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Current Hot Sellers
100% Recycled Biodegradable Mailing Bag
300mm wide x 420mm long, 40 micron thickness (Large)
From £26.48 per 200
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Printed Mailers
Reinforce your brand on all your packaging
Reinforce your brand on all your packaging
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Printed Carriers
Printed Carrier Bags
Print your design on your carrier bags
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Green Packaging
Environmentally friendly packaging

Eco Friendly Shop

  • 100% recycled
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  • Carbon neutral
  • Compostable
  • Recyclable
  • Renewable
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Designer Mailers
Mailing Bags with Printed Designs
Mailing Bags with Printed Designs
An exclusive set of designer printed mailers in handy pack sizes.
Featured Product
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...

Christmas Postal Boxes - Large Letter

Keep your festive postage costs in check this Christmas with our flat brown cardboard postal boxes. Designed to meet Royal Mail's 'Large Letter' guidelines, these convenient and reliable boxes are perfect for e-commerce retailers sending small gifts. Simple to use and easy to post, they also allow for hassle-free customer returns once the festive season wraps up.

  • Boxes fit directly into Royal Mail postboxes and domestic letterboxes for easy Christmas deliveries.
  • For peace of mind when posting and simple, secure delivery for your customers.
  • Control festive postage spending and reduce excess packaging waste.
  • Strong yet lightweight boxes keeps small gifts safe in transit.
  • Delivered flat-packed to save you valuable storage space.
  • Simple to assemble - just fold and tuck in the flaps to pack your presents.
  • Sold in handy-packs of 50 boxes to help you handle the seasonal rush.
  • Reusable boxes allow for simple customer returns after Christmas.
  • 100% recyclable boxes.

There are 5 sizes/products in this category:

Quantity: Cost? Compare Cost Compare
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MCLL00B Cardboard Postal Box - Large Letter (Mini)
mix inches mm 101mm long x 101mm wide x 20mm high
Quantity:
Cost? Add
Cardboard Postal Box - Large Letter (Mini) - 101mm long x 101mm wide x 20mm high
Request a free sample
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Order Quantity No. in pack Price per pack Price per 1000
50+ 50 £13.45 £269.00
250+ 50 £10.88 £217.60
500+ 50 £9.85 £197.00
1000+ 50 £9.38 £187.60
MCLL01B Cardboard Postal Box - Large Letter (A6)
mix inches mm 163mm long x 112mm wide x 20mm high
Quantity:
Cost? Add
Cardboard Postal Box - Large Letter (A6) - 163mm long x 112mm wide x 20mm high
Request a free sample
Size diagrams Popup & zoom
Order Quantity No. in pack Price per pack Price per 1000
50+ 50 £14.04 £280.80
250+ 50 £11.36 £227.20
500+ 50 £10.29 £205.80
1000+ 50 £9.82 £196.40
MCLL03B Cardboard Postal Box - Large Letter (A5)
mix inches mm 218mm long x 159mm wide x 20mm high
Quantity:
Cost? Add
Cardboard Postal Box - Large Letter (A5) - 218mm long x 159mm wide x 20mm high
Request a free sample
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Order Quantity No. in pack Price per pack Price per 1000
50+ 50 £17.44 £348.80
250+ 50 £14.14 £282.80
500+ 50 £12.82 £256.40
1000+ 50 £12.24 £244.80
MCLL05B Cardboard Postal Box - Large Letter (A4)
mix inches mm 320mm long x 230mm wide x 20mm high
Quantity:
Cost? Add
Cardboard Postal Box - Large Letter (A4) - 320mm long x 230mm wide x 20mm high
Request a free sample
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Order Quantity No. in pack Price per pack Price per 1000
50+ 50 £26.35 £527.00
250+ 50 £21.40 £428.00
500+ 50 £19.43 £388.60
1000+ 50 £18.54 £370.80
MCLL07B Cardboard Postal Box - Large Letter (DL)
mix inches mm 220mm long x 110mm wide x 20mm high
Quantity:
Cost? Add
Cardboard Postal Box - Large Letter (DL) - 220mm long x 110mm wide x 20mm high
Request a free sample
Size diagrams Popup & zoom
Order Quantity No. in pack Price per pack Price per 1000
50+ 50 £15.13 £302.60
250+ 50 £12.25 £245.00
500+ 50 £11.09 £221.80
1000+ 50 £10.58 £211.60

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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.

Seasonal Favourite
Clear Carrier Bag - Medium
375mm wide x 450mm high x 30 micron thickness, 75mm bottom gusset
From £29.17 per 500
more bestsellers...
Buy your packaging right now!
Mailing Bags
100%-Recycled Mailing Bags
100%-Recycled Mailing Bags
Bio and 100%-recycled mailing bags in low quantity handypacks.
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