For all your sealing and resealing bag needs

Reclosable bags

Buy best value grip seal bags, minigrip bags, self-seal bags, stand-up pouches, zipper bags and other reclosable bags now.

Polythene reclosable bags provide a great storage solution for a range of products and a variety of tasks. A popular type of plastic reclosable bag is the grip seal bag, also known as the minigrip, gripper or grippa bag, which has an integral sealing strip with 'male' and 'female' parts that fit one inside the other to close the bag shut with the simplest of squeezes and then opens again with a gentle pull. Grip seal bags are available as a plain bag or with a label to note the contents of the bag, and in clear, black, coloured or antistatic polythene. Zip seal bags are similar to grip seal bags and other reclosable bags but are opened and closed via an external zip or zip slider, which is tugged along the length of the bag to open or close it.

Sealing and resealing bags are...

  • Reusable polythene bags that can be opened and closed
  • Designed for multiple use - open and close as many time as you like!
  • Bags that can be sealed by a variety of means, including self-seal bags

Results from recent searches on reclosable bags

packaging supplierble bags work well for small seasonal packs because they retain contents tidy, easy to see and simple to open again after the first use. A size around 18 by 20 cm gives enough room for sweets, biscuits or small gift items without leaving so much dead space that the pack sees slack or lets the product slide about inside. That matters on a busy packing line, where tidy presentation still has to survive handling, stacking and shelf display. The reseal strip also cuts down on spillages once the bag has been opened, so the contents stay below control for later use rather than being tipped into another container.

Sealable bags solve a basic handling problem on the packing line by keeping product contained after opening, rather than leaving loose contents to spill, dry out, or select up dirt. That matters in warehousing as much as it does at the point of sale, because a bag that can be closed again reduces waste and retains cases tidier amid storage and dispatch. The proper challenge is not the phrase on the pack nevertheless the seal quality, the closure design, and whether the material grasps up after repeated opening. A flimsy zip or weak weld quickly turns convenience into a complaint, so the bag has to match the product and the handling it will face.

Clear packaging supplierble polythene suppliers bags assist stock transport through picking and checking without wasting time or creating avoidable errours. The transparent film lets warehouse staff see the contents straight away, so the proper part can be selected without opening several packs or spreading items across the bench. A write-on panel gives a proper place for batch details, counts or date labels, which matters when labels can lift in cool rooms or on bags with poor surface grip. The optimal gauge is one that retains the bag standing up to handling while still closing cleanly. That balance retains the pack tidy, legible and easy to use.

Sealable plastic bags are only useful when the seal grasps properly, because the all point is to contain pollution without leakage in handling or disposal. In a packaging setting, that means selecting a bag with enough gauge to resist puncture from awkward contents, enough neck area for a proper closure, and a seal line that closes cleanly without dirt or moisture getting in the method. Thin film that sees fine on the shelf can split when lifted, doubled up, or dropped into a bin. For waste streams that may transport biological risk, a proper seal cuts down on odour, mess, and exposure for anyone handling the bag later. A bag that fails at the seal wastes the effort put into safe packing and leaves the problem in the system.

Large sealable plastic bags need to cope with rough, wet and oddly shaped contents, not only light waste. The film has to transport weight without tearing, while the seal must stay shut when the bag is lifted, dragged or stacked in a wheeled bin. Thin gauges can split at the corners where broken board, tins or other sharp offcuts press through, and once that happens the mess spreads quickly across the floor or van bed. A tougher spec with sensible stretch gives better containment and less awkward clean-ups, which makes daily handling far easier.

2 Mil Clear Reclosable Bags-2 X 9 - 5000 B3D5B2

Clear reclosable bags are a practical selection when contents need to be seen, protected and opened repeatedly without degrading the pack. The transparent film makes stock checks quicker because labels, parts or food items can be identified at a glance, while the reseal strip assists maintain order amid storage and picking. Film gauge matters here: a lighter bag suits counters and small components, while a tougher grade gives better resistance to tearing in busy stores or on warehouse benches. The proper bag reduces handling damage and retains loose items together, which makes stock rotation and secondary packing far easier.

packaging supplierble Poly Bags 3" x 4" 2 Mil 1,000 Pack

packaging supplierble poly bags suit small parts because they grasp loose items together without additional tape, heat sealing or another outer wrap. A 2 mil film gives enough strength for normal packing-room handling while staying flexible enough to fill quickly, so operatives are not fighting a stiff bag at the bench. For small components, samples and fittings, the 3" x 4" format is easy to manage and retains counts tidy as stock transports from picking to dispatch. The simple zip-style closure also reduces spillages amid sorting and short-term storage, which saves time where loose items would otherwise be scattered across the workspace.

Customer Printed OPP Self Adhesive Packaging packaging supplierble cello bags for popcorn

packaging supplierble cello bags suit small retail packs where the client requirements to open and close the pack several times without losing the product or making a mess. The transparent film gives a tidy display, while the adhesive strip or press-close feature assists keep safe contents from dust, moisture, and casual handling on the shop floor. In production, the bag has to be chosen with care because film gauge, seal quality, and opening style all affect how it runs on the packing line and how well it survives transport. If the specification is also light, splits and poor closure become likely, and that soon creates waste and complaints.

Zoro Select 5cny1 Reclosable Poly Bag Zipper Seal 3" X 3", 2 Mil, Clear, Pk1000

A reclosable poly bag works optimal when small parts need clean, visible, repeated access without constant repacking. A transparent 3-inch by 3-inch bag with a zipper seal suits counting, kitting, and short-term storage because staff can see the contents at a glance and close it again after use. The proper advantage lies in control on the packing bench: less loose items, less pollution, and less time wasted chasing misplaced contents. FDA-compliant stock also gives additional confidence where contact-sensitive products are involved. Used properly, this type of bag retains small products tidy and prepared for the next stage of handling.

Clear Reclosable Polybags With Sale

Reclosable polybags suit products that must be checked quickly, stored neatly, and opened again without tearing up the packaging each time. A transparent light-gauge bag works well for sorted components, paperwork inserts, samples, and small retail items because staff can see the contents straight away, while the grip seal reduces dust and frees the contents from rough handling. The writing block gives a clean area for batch labels or item notes, which avoids confusion at picking and packing points. That mix of visibility and access makes daily stock handling easier and cuts the chance of utilising the gross part.

Self-seal bags are...

  • Manufactured with an integral sealing strip, located along the bag opening, to allow for easy opening and closure
  • Also known as minigrip bags, mini-grip bags, gripper bags, grippa bags and resealable bags
  • Ideal for securing bag contents and avoiding leakage or contamination
  • Available in a variety styles to suit a range of uses, from storage bags to carrier bags
  • Available in clear polythene with or without labels - to make a note of bag contents and help retrieval
  • Available in variety of coloured opaque polythene - e.g. red, green, blue or black - to help with item storage and colour-coded retrieval
  • Also available in more specialist polythene, from heavy duty grip seal bags to anti-static grip seal bags
  • Sometimes referred to as zip seal bags. However…

Zip seal bags are…

  • Manufactured with a metal zip fastener or zip seal, making them…
  • A more premium bag than a grip seal bag
  • Used for storing important documents, such as art portfolios or school project work
  • Ideal for use as a wallet for conference delegates or for exhibition attendees
  • Also known as zip bags, ziplite bags or zipper bags

Sealable, resealable and self-sealable - there's more than one way to seal a bag

Sealable bags

Any plastic bag that can be sealed shut can be described as a sealable bag.

The sealing process can be carried out by any means, including a bag tie or clip (e.g. a sandwich bag with a twist tie), an adhesive strip, either external (e.g. sealing any bag with cellotape) or internal (e.g. as with a mailing bag), an internal self-seal strip (e.g. as with a minigrip bag) or by heat sealing with an external sealer (e.g. as with vacuum bags).

So any plastic bag that is designed with a seal can be called a sealable bag. However, not all sealable bags can be called resealable bags.

Resealable bags

Only bags where the seal can be reused can be classified as resealable bags. Some bags, such as mailing bags, feature a single-use seal that can't be reused without tearing open the bag itself and thus rendering it useless. Mailing bags are a very convenient way of sending post - thanks to their integral adhesive seal - but, because their seal is strong enough to keep the mail contents secude until the bag is cut or ripped open by the recipient, then a mailing bag is not a resealable bag, although it is a sealable bag.

Self-seal bags

Not every sealable bag be called a self-seal bag. This monicker is reserved only for bags that can be sealed closed without using any external sealing accessory - including adhesive tape, clips or bag ties - and without the use of a heat sealer to melt the polythene and seal the bag.

The most popular types of resealable bags are grip seal bags. These bags, which are sometimes known as mini-grip bags, gripper bags or grippa bags, feature an integral seal that runs along the top of the bag.

The seal contains a male (single) and female (double) ridge of plastic on opposite sides of the bag opening. When the seal is squeezed gently between thumb and forefinger, the male ridge fits snuggly into the female ridges to close the bag. This seal protects the contents of the bag from moisture, dirt and other external contaminants.

It can be used over and over again, which means the grip seal bag is a sealable bag, a self-seal bag and a resealable bag.

This handy bag is available in a huge range of sizes, made from clear, coloured or black polythene, with or without labels to make handy notes on the bag and with specialist options including antistatic bags - to keep electrical components safe - and specimen bags with accompanying record cards - perfect for hospitals, doctors' surgeries and police stations.

Methods of sealing plastic bags

The most common ways of sealing a polythene bag are by:

Sealing the bag with ties or clips. Fasten any bag shut with a plastic clip or twist shut with a tie. A popular method of sealing food bags for domestic use (e.g. clip a packet of frozen peas shut before placing in freezer, twist a sandwich bag closed for a packed lunch etc.)

Sealing the bag with a built-in adhesive flap. Some bags such as mailing bags are manufactured with a flap opening, where the flap contains a built-in adhesive strip attached along its length. Simply remove the cover from the adhesive and press the flap down to seal.

Sealing the bag with a built-in grip or zip seal. A range of bags are available with an integral strip that seals shut either by squeezing the seal together (grip seal) or pulling closed (zip seal). Very handy for regular use as they can be used over and over, these bags also provide great protection from moisture, dirt etc.

Sealing the bag with a heat sealer. If you really want to seal your bag shut tight this is the method for you. A heat sealer will bond two pieces of plastic when placed together in the sealer and the sealer is closed shut. A one-time seal, this method of sealing bags is popular for vacuum packing food.

Where to buy sealing and resealing bags

Resealable bag manufacturers and suppliers include:

Ziplock Bags
The home of ziplock bags online, this website features everything you need on ziplock, zipper, ziplite, grip seal and all self-seal bags. With a huge range of products at great prices and free delivery within the UK, this is the number one ziplock website out there.
www.ziplockbags.co.uk

Self Seal Bags
Specialists in self-seal bags, this website stocks a huge range of resealable bags from grip seal to mini grip and ziplock to ziplite. Packed with loads of useful information to help you choose the right bag for you, with free delivery to UK addresses.
www.self-seal-bags.co.uk

Plastic Self Seal Bags
Discount Self Seal Bags is the place to go to get resealable plastic bags at discount prices. Also features loads of useful information on self-seal bags, including a handy buying guide to make sure you pick the right sort of resealable bag for you.
www.discountselfsealbags.co.uk

Minigrip Bags
A website loaded with information on minigrip bags - aka grippa bags - and all types of self-sealing bags, with list of the best places to buy them online. Features a useful guide to anti-static self-seal bags, what they are used for and how they work.
www.minigrip-bags.co.uk

Zip Seal Bags
Zip Seal Bags contains loads of great information on zip seal bags and other types of self-seal polythene bags and eco-friendly alternatives. It also features a handy list of online zip seal bag retailers.
www.zipsealbags.co.uk

Antistatic Bags
Antistatic bags is the number one website dedicated to antistatic bags. Containing a wealth of information on antistatic packaging and how it works, along with details of where to buy it at the best possible prices.
www.antistatic-bags.co.uk

Resealable Bags
Resealable-Bags is a division of Polybags Ltd, the UK's number one polythene manufacturer, that specialises in resealable bags. Offering an unrivalled range of resealable bags and other polythene packaging at the best prices online.
www.resealable-bags.co.uk

What people are searching for about reclosable bags

packaging supplierble Bags

packaging supplierble bags work optimal when the film gauge matches the contents rather than being chosen on feel alone. A heavier bag stands up better to corners, light abrasion and repeated opening, while a lighter one can be the better call for small, low-risk parts where speed and material use matter more. Closure quality matters only as much, because a press-seal that does not travel cleanly across the full width soon leads to leakage, dust ingress or bags popping open in a tote or on a select line. Picking the proper bag at the beginning saves rework and cuts the sort of damage that slows a packing area down.

Sealable bags have changed tea packing because they retain air and moisture out while still presenting the product neatly on shelf. A stand-up pouch with a zipper or closure gives better control above freshness than a basic open top pack, particularly when the material combines barrier film, metallised layers or foil laminate. The selection of film gauge matters as well, because a pouch that is also light can scuff easily in transit, while an overbuilt structure may be awkward to fill and seal. When the seal line is consistent and the closure works cleanly, the pack protects the tea and improves handling from filling room to retail display.

packaging supplierble polythene suppliers bags need a seal that works below proper handling, not only on a clean bench. A grip seal that feels sound amid packing can still creep open once cases are stacked, dragged across a line, or squeezed in transit, and that soon invites dust, damp, or loss of content. If the tracks are also loose, the bag will not stay closed; if they are also stiff, operatours spend time forcing the seal and mis-closing becomes part of the process. A sensible specification balances holding power with easy closure, so the bag behaves properly in daily use and does not come back as a handling problem later.

big packaging supplierble plastic bags

Sealable plastic bags earn their place when loose products need clean, simple containment with a proper closure. A superb top seal retains dust out, slows moisture pickup and gives a tidy stop for parts, samples, soft products or returned stock that still requirements identifying. Clear film also assists warehouse staff see what is inside without opening all pack, which saves time at select-face and reduces handling damage. The bag only works well if the gauge suits the load and the seal grasps through repeated opening, so flimsy film soon becomes a false economy. A practical bag selection retains stock tidy and less items stop up repacked.

Large sealable plastic bags should be chosen for how they behave on the line, not only by the volume printed on the spec sheet. A bag that seems generous on paper can still be awkward if the film is also stiff, also thin at the seal, or slow to close cleanly around a strange-shaped load. Co-extruded polythene suppliers with an even gauge gives better control through filling, because it adapts to the product without folding badly or splitting at the weak point. When the closure grasps properly, the pack is easier to handle, and the risk of leaks amid movement drops sharply.

6 x 9, 2 Mil Clear Reclosable Bags, Case of 1000

Clear reclosable bags give a tidy, practical reply when small items need to stay visible, clean, and easy to open again. The transparent film lets staff check contents at a glance, which speeds up picking and reduces the chance of the gross item going out in a consignment. A 2 mil gauge offers enough light-duty strength for plenty parts, papers, or samples without adding unnecessary bulk, and the reseal strip assists the pack survive repeated handling on the warehouse floor. If the seal closes properly, the bag also cuts down dust ingress and retains mixed stock better organised. That combination makes them a sensible selection where speed and visibility matter above heavy protection.

Clear packaging supplierble Poly Bags – 8″ x 10″ – 1.5 Mil – 1000 Pieces = 1 Case

packaging supplierble poly bags speed up packing where products need to be checked, counted, and put back into circulation without being repacked in a fresh outer. That suits loose components, samples, returns, and small retail items that pass through select-face systems or counter service. The benefit relies on the bag being specified properly, because the film has to cope with handling and the closure must bite cleanly all time. Too light a gauge tears also easily, while a poor zip leaves product exposed to dust, mix-ups, or spillage. When the bag matches the task, stock stays tidy and staff spend less time rescuing damaged packs.

packaging supplierble cello bags give lightweight products a tidy, visible pack without needing additional machinery or fiddly closures. The transparent film lets the contents stay on display, which assists presentation on display shelves and makes stock easier to identify in storage. A self-adhesive strip on the lip speeds up packing because the top can be folded down and sealed with a simple hand movement, so there is less handling than with ties or heat sealing. That makes them useful for short-dash packing jobs, samples, cards, craft items, and other flat products. The practical benefit is a tidy pack that saves time and still sees tidy at point of sale.

A reclosable poly bag works optimal when the proper job is repeated access rather than one-time packing. Clear film lets the contents stay visible, which speeds picking and checking in stores, warehouses, and production areas where missing items waste time. The zip-lock top gives a simple closure that can be opened and sealed again without additional tape or heat sealing, so small parts, samples, and loose components stay together through handling. At 2 mil, the bag has enough body for light to medium duty use without becoming unnecessarily stiff. That makes it a sensible selection for tidy storage and short-term dispatch.

Reclosable polybags speed up handling when small parts, samples, or kit items need to be opened and shut above once before dispatch or use. The press-seal strip cuts down bench time because operatives are not hunting for tape or changing bags all time stock is checked, counted, or topped up. That matters where loose items can quickly spill across trays and into the gross carton, particularly on busy packing lines. A transparent seal line also gives an immediate check on whether a bag has been opened, split, or left partly shut. The proper selection relies on film gauge matching the amount of handling expected, because a lighter bag saves material nevertheless may fail below rough picking.

Research & Resources

For plenty more information on sealing and resealing bags, including the manufacturing process, types of self-seal bags available and their many uses, please visit:

PlasticBags.uk.com: Browse through a huge range of self seal bags websites or, if you are a manufacturer, list your products for free on this online directory specialising in self seal bags and other plastic packaging.

PackagingKnowledge: The UK packaging industry's number one website contains huge amounts of information and in-depth articles on self seal bags.

Goldstork: This free online directory features specially selected information and hand-picked features on a range of self seal bags and resealable bags.

What is static electricity?

Every object in the world - ourselves included - is made of atoms, which are in turn made of protons, neutrons and electrons. While neutrons have no charge, protons are positively charged and electrons are negatively charged.

In normal circumstances, the number of protons and electrons in an atom balance each other out, meaning that atoms have no charge. However, when two items rub together or separate, the electrons contained within these items can move from atom to atom or even from item to item, thus giving the atoms a positive or negative charge.

If the items involved in this situation are made from a material that does not conduct electricity - an insulator - then this charge can not move. The result is static electricity.

How do antistatic self-seal bags work?

If any static electricity comes into contact with an antistatic self-seal bag, rather than pass through the bag and risk damaging the electrical components inside the bag, the electricity passes around the bag and dissipates before it can make contact with the components, thus removing the possibility of damage.