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10 Small Grey Colour Plastic Polythene Peel + Seal Mailing Postal Bags A4 Size 9 x 12" / 230 x 300mm Self Seal Packing Packaging Postage Mail Sacks Envelopes Mailers

10 Small Grey Colour Plastic Polythene Peel + Seal Mailing Postal Bags A4 Size 9 x 12″ / 230 x 300mm Self Seal Packing Packaging Postage Mail Sacks Envelopes Mailers

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5Medium-Duty Bags

£2.99

Why we picked this

Quality Material
Made from 100% virgin polymer for durability.
Self-Sealing Design
Easy to use with a peel and seal adhesive strip.
Secure Packaging
Ideal for safe mailing of goods to customers or friends.
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£2.99

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DSSB Smart FAQ

What are the dimensions of the mailing bags?
The mailing bags are A4 size, measuring 9 x 12 inches or 230 x 300 mm.
What material are the bags made from?
The bags are made from 100% virgin polymer, ensuring high quality and durability.
How thick are the bags?
The thickness of the plastic is approximately 60 microns.
How do I seal the bags?
The bags have a self-sealing peel and seal adhesive strip. Simply pack your contents, peel off the backing, and press to seal.
Are these bags suitable for business use?
Yes, these bags are ideal for both business and private use for mailing goods securely.
Does the height measurement include the self seal lip?
No, the height measurement does not include the self seal lip, which is approximately 40-50mm.
AI-generated from available product information. Always verify details on the official listing.
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Product Details

These 10 Small Grey Colour Plastic Polythene Peel + Seal Mailing Postal Bags are made from high-quality 100% virgin polymer, ensuring durability and reliability. With a thickness of approximately 60 microns, these bags are designed to withstand the rigors of mailing without tearing. The self-sealing adhesive strip makes packaging quick and easy; simply pack your items, peel the strip, and seal the bag. The size of each bag is 9 x 12 inches (230 x 300mm), providing ample space for various items.

  • Made from quality virgin polymer
  • Self-seal adhesive for easy use
  • Thickness of 60 microns for durability
  • Suitable for both business and personal use

Pros & Cons

Pros
  • High-quality virgin polymer material
  • Self-sealing feature for convenience
  • Durable with 60-micron thickness
  • Versatile for business and personal use
Cons
  • Size does not include self-seal lip
  • May not be suitable for very heavy items
  • Limited to a specific size (A4)
10 Small Grey Colour Plastic Polythene Peel + Seal Mailing Postal Bags A4 Size 9 x 12″ / 230 x 300mm Self Seal Packing Packaging Postage Mail Sacks Envelopes Mailers
10 Small Grey Colour Plastic Polythene Peel + Seal Mailing Postal Bags A4 Size 9 x 12″ / 230 x 300mm Self Seal Packing Packaging Postage Mail Sacks Envelopes Mailers

£2.99

Buy Now
About Us

At Discount Self Seal Bags, we specialise in high-quality self seal and resealable bags at competitive prices. Our goal is to provide reliable packaging solutions for businesses and individuals across the UK.

From food storage and mailing bags to industrial and retail packaging, we carefully select products that combine durability, practicality, and value. Whether you need small self-seal bags or heavy-duty packaging solutions, we make it easy to find the right option.

We focus on quality, variety, and dependable performance — helping you package, protect, and ship with confidence.

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Affiliate Disclosure

Disclosure: We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.

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