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By Royal Appointment to HM The Queen. BSI Certified FM31516

White Carrier Bag - Large
710mm wide x 600mm high x 35 micron thickness, 100mm bottom gusset
From £33.68 per 250
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Reinforce your brand on all your packaging
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Print your design on your carrier bags find out more...

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Mailing Bags with Printed Designs
Mailing Bags with Printed Designs
An exclusive set of designer printed mailers in handy pack sizes.
Our Budget Grip Seal Bags are a cheaper thinner range of the handy resealable bags (with the option of write-on-panels to easy label and catalogue their contents)
Budget Grip Seal Bags
Ideal for sorting
and storing things!
In Grip Seal Bags...

Cardboard Postal Boxes

Our delivery boxes provide a convenient and dependable postage solution while helping you cut down on shipping costs. Ideal for eBay traders and other e-commerce retailers, these smart, professional and recyclable boxes provide protection in transit for your goods, whether sent via Royal Mail or a courier service.

  • Maximize savings on postage and minimise excess waste.
  • All boxes fit a specific bracket of Royal Mail's Pricing in Proportion (PiP) scale.
  • Know your postage costs upfront - no last-minute surprises.
  • Made from durable yet lightweight cardboard.
  • Robust design and easy to assemble with a simple fold, tuck and pack.
  • Delivered flat-packed for efficient use of storage space.
  • Eco-friendly – reusable and recyclable.
  • Available in handy packs of 10 to 50 boxes.

There are 3 categories within this group:

5 Products. Our flat brown cardboard postal boxes meet Royal Mail's 'Large Letter' guidelines, keeping deliveries and returns simple, whilst helping you to manage your postal costs.
4 Products. White cardboard postal boxes that provide a convenient, reliable and professional postage solution for e-commerce retailers. Compatible with Royal Mail's 'Small Parcel' guidelines.
4 Products. Brown cardboard postal boxes that provide a smart, professional, reliable and convenient postage solution that meets Royal Mail's 'Small Parcel' guidelines.


* charge may apply for NI, Highlands and Islands
Polybags Ltd is ranked #1 when compared to all other companies in TrustPilot's category "Packaging". See a live feed of more independent Google & Trustpilot reviews here.

100% Recycled Mailing Bag
230mm wide x 318mm length, 55 micron thickness. (Large Letter A4).
From £16.23 per 200
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100%-Recycled Mailing Bags
Bio and 100%-recycled mailing bags in low quantity handypacks.
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