• Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
  • Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging
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Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging

Grey Strong Mailing Postal Bags Self Seal All Sizes Fast UK Delivery Packaging

// CHNAGE MADE 1
// CHNAGE MADE 1
£39.99 GBP
£39.99 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.

GREY Postal Packaging Bags – Self Seal, Waterproof & Strong

High-quality grey mailing bags perfect for safe and secure delivery of your parcels. Designed for strength, protection, and convenience, these self-seal postal bags are ideal for eCommerce, retail, or personal use.

🔍 Product Features

  • Thickness: 50-60 Micron
  • Finish: Glossy, Plain Surface
  • Shape: Rectangular
  • Waterproof: Yes
  • Colour: Grey
  • Excellent strength & durability
  • Eco-friendly & recyclable
  • Self-adhesive peel & seal strip
  • Perfect for applying address/shipping labels
  • Provides high confidentiality during transit
  • Lightweight to reduce postage costs

📦 How to Use

  1. Select the appropriate size from our wide range.
  2. Insert your item into the bag.
  3. Peel off the adhesive strip.
  4. Seal the bag securely.
  5. Apply your shipping label on top.

📏 Size Guide & Suitable Uses

Bag Size (Inch + Lip) Metric Size Suitable For
4.7 x 6.7″ 120 x 170 mm + 40 mm Phone Cover
6.5 x 9″ 165 x 230 mm + 40 mm Greeting Card
9 x 12″ 230 x 300 mm + 40 mm A4 Sheet
10 x 14″ 250 x 350 mm + 40 mm A4 Magazine
12 x 16″ 305 x 406 mm + 40 mm Men's XL Hoodie
14 x 21″ 350 x 525 mm + 40 mm Ladies Shoe Box
17 x 24″ 425 x 600 mm + 40 mm Ladies Coat
22 x 30″ 550 x 750 mm + 40 mm Standard Pillow
24 x 35″ 600 x 900 mm + 40 mm XXL T-Shirt

🚚 Free & Fast UK Delivery

Order today and enjoy free, fast dispatch across the UK. Trusted by thousands of sellers!

Perfect for eBay, Amazon, Shopify, and all small businesses.

View full details
Variant Variant total Quantity Price Variant total
20 / 10 x 14 inch (250 x 350 mm)645027736938
20 / 10 x 14 inch (250 x 350 mm)645027736938
£3.79/ea		 £0.00
£3.79/ea £0.00
20 / 12 x 16 inch (305 x 406 mm)645027736939
20 / 12 x 16 inch (305 x 406 mm)645027736939
£4.49/ea		 £0.00
£4.49/ea £0.00
20 / 14 x 21 inch (350 x 525 mm)645027736940
20 / 14 x 21 inch (350 x 525 mm)645027736940
£4.98/ea		 £0.00
£4.98/ea £0.00
20 / 17 x 24 inch (425 x 600 mm)645027736941
20 / 17 x 24 inch (425 x 600 mm)645027736941
£4.99/ea		 £0.00
£4.99/ea £0.00
20 / 22 x 30 inch (550 x 750 mm)645027736942
20 / 22 x 30 inch (550 x 750 mm)645027736942
£6.49/ea		 £0.00
£6.49/ea £0.00
20 / 24 x 35 inch (600 x 900 mm)645027736943
20 / 24 x 35 inch (600 x 900 mm)645027736943
£7.99/ea		 £0.00
£7.99/ea £0.00
1000 / 12 x 16 inch (305 x 406 mm)645027736912
1000 / 12 x 16 inch (305 x 406 mm)645027736912
£49.99/ea		 £0.00
£49.99/ea £0.00
1000 / 14 x 21 inch (350 x 525 mm)645027736913
1000 / 14 x 21 inch (350 x 525 mm)645027736913
£118.99/ea		 £0.00
£118.99/ea £0.00
1000 / 17 x 24 inch (425 x 600 mm)645027736914
1000 / 17 x 24 inch (425 x 600 mm)645027736914
£119.99/ea		 £0.00
£119.99/ea £0.00
1000 / 22 x 30 inch (550 x 750 mm)645027736915
1000 / 22 x 30 inch (550 x 750 mm)645027736915
£139.99/ea		 £0.00
£139.99/ea £0.00
1000 / 24 x 35 inch (600 x 900 mm)645027736916
1000 / 24 x 35 inch (600 x 900 mm)645027736916
£169.99/ea		 £0.00
£169.99/ea £0.00
1500 / 4.7 x 6.7 inch (120 x 170 mm)645027736917
1500 / 4.7 x 6.7 inch (120 x 170 mm)645027736917
£18.99/ea		 £0.00
£18.99/ea £0.00
1500 / 6.5 x 9 inch (165 x 230 mm)645027736918
1500 / 6.5 x 9 inch (165 x 230 mm)645027736918
£28.99/ea		 £0.00
£28.99/ea £0.00
1500 / 9 x 12 inch (230 x 300 mm)645027736919
1500 / 9 x 12 inch (230 x 300 mm)645027736919
£39.99/ea		 £0.00
£39.99/ea £0.00
1500 / 10 x 14 inch (250 x 350 mm)645027736920
1500 / 10 x 14 inch (250 x 350 mm)645027736920
£59.99/ea		 £0.00
£59.99/ea £0.00
1500 / 12 x 16 inch (305 x 406 mm)645027736921
1500 / 12 x 16 inch (305 x 406 mm)645027736921
£64.99/ea		 £0.00
£64.99/ea £0.00
1500 / 14 x 21 inch (350 x 525 mm)645027736922
1500 / 14 x 21 inch (350 x 525 mm)645027736922
£147.99/ea		 £0.00
£147.99/ea £0.00
1500 / 17 x 24 inch (425 x 600 mm)645027736923
1500 / 17 x 24 inch (425 x 600 mm)645027736923
£149.99/ea		 £0.00
£149.99/ea £0.00
1500 / 22 x 30 inch (550 x 750 mm)645027736924
1500 / 22 x 30 inch (550 x 750 mm)645027736924
£209.99/ea		 £0.00
£209.99/ea £0.00
1500 / 24 x 35 inch (600 x 900 mm)645027736925
1500 / 24 x 35 inch (600 x 900 mm)645027736925
£329.99/ea		 £0.00
£329.99/ea £0.00
2000 / 4.7 x 6.7 inch (120 x 170 mm)645027736926
2000 / 4.7 x 6.7 inch (120 x 170 mm)645027736926
£22.99/ea		 £0.00
£22.99/ea £0.00
2000 / 6.5 x 9 inch (165 x 230 mm)645027736927
2000 / 6.5 x 9 inch (165 x 230 mm)645027736927
£32.99/ea		 £0.00
£32.99/ea £0.00
500 / 17 x 24 inch (425 x 600 mm)645027736896
500 / 17 x 24 inch (425 x 600 mm)645027736896
£59.99/ea		 £0.00
£59.99/ea £0.00
500 / 22 x 30 inch (550 x 750 mm)645027736897
500 / 22 x 30 inch (550 x 750 mm)645027736897
£69.99/ea		 £0.00
£69.99/ea £0.00
500 / 24 x 35 inch (600 x 900 mm)645027736898
500 / 24 x 35 inch (600 x 900 mm)645027736898
£89.89/ea		 £0.00
£89.89/ea £0.00
750 / 4.7 x 6.7 inch (120 x 170 mm)645027736899
750 / 4.7 x 6.7 inch (120 x 170 mm)645027736899
£9.99/ea		 £0.00
£9.99/ea £0.00
750 / 6.5 x 9 inch (165 x 230 mm)645027736900
750 / 6.5 x 9 inch (165 x 230 mm)645027736900
£21.99/ea		 £0.00
£21.99/ea £0.00
750 / 9 x 12 inch (230 x 300 mm)645027736901
750 / 9 x 12 inch (230 x 300 mm)645027736901
£28.99/ea		 £0.00
£28.99/ea £0.00
750 / 10 x 14 inch (250 x 350 mm)645027736902
750 / 10 x 14 inch (250 x 350 mm)645027736902
£34.98/ea		 £0.00
£34.98/ea £0.00
750 / 12 x 16 inch (305 x 406 mm)645027736903
750 / 12 x 16 inch (305 x 406 mm)645027736903
£39.99/ea		 £0.00
£39.99/ea £0.00
750 / 14 x 21 inch (350 x 525 mm)645027736904
750 / 14 x 21 inch (350 x 525 mm)645027736904
£93.99/ea		 £0.00
£93.99/ea £0.00
750 / 17 x 24 inch (425 x 600 mm)645027736905
750 / 17 x 24 inch (425 x 600 mm)645027736905
£94.99/ea		 £0.00
£94.99/ea £0.00
750 / 22 x 30 inch (550 x 750 mm)645027736906
750 / 22 x 30 inch (550 x 750 mm)645027736906
£104.99/ea		 £0.00
£104.99/ea £0.00
750 / 24 x 35 inch (600 x 900 mm)645027736907
750 / 24 x 35 inch (600 x 900 mm)645027736907
£129.99/ea		 £0.00
£129.99/ea £0.00
1000 / 4.7 x 6.7 inch (120 x 170 mm)645027736908
1000 / 4.7 x 6.7 inch (120 x 170 mm)645027736908
£12.99/ea		 £0.00
£12.99/ea £0.00
1000 / 6.5 x 9 inch (165 x 230 mm)645027736909
1000 / 6.5 x 9 inch (165 x 230 mm)645027736909
£28.99/ea		 £0.00
£28.99/ea £0.00
1000 / 9 x 12 inch (230 x 300 mm)645027736910
1000 / 9 x 12 inch (230 x 300 mm)645027736910
£36.99/ea		 £0.00
£36.99/ea £0.00
1000 / 10 x 14 inch (250 x 350 mm)645027736911
1000 / 10 x 14 inch (250 x 350 mm)645027736911
£39.99/ea		 £0.00
£39.99/ea £0.00
50 / 22 x 30 inch (550 x 750 mm)645027736960
50 / 22 x 30 inch (550 x 750 mm)645027736960
£11.99/ea		 £0.00
£11.99/ea £0.00
50 / 24 x 35 inch (600 x 900 mm)645027736961
50 / 24 x 35 inch (600 x 900 mm)645027736961
£14.99/ea		 £0.00
£14.99/ea £0.00
100 / 4.7 x 6.7 inch (120 x 170 mm)645027736962
100 / 4.7 x 6.7 inch (120 x 170 mm)645027736962
£4.99/ea		 £0.00
£4.99/ea £0.00
100 / 6.5 x 9 inch (165 x 230 mm)645027736963
100 / 6.5 x 9 inch (165 x 230 mm)645027736963
£5.99/ea		 £0.00
£5.99/ea £0.00
100 / 9 x 12 inch (230 x 300 mm)645027736964
100 / 9 x 12 inch (230 x 300 mm)645027736964
£7.99/ea		 £0.00
£7.99/ea £0.00
100 / 10 x 14 inch (250 x 350 mm)645027736965
100 / 10 x 14 inch (250 x 350 mm)645027736965
£8.99/ea		 £0.00
£8.99/ea £0.00
100 / 12 x 16 inch (305 x 406 mm)645027736966
100 / 12 x 16 inch (305 x 406 mm)645027736966
£9.99/ea		 £0.00
£9.99/ea £0.00
100 / 14 x 21 inch (350 x 525 mm)645027736967
100 / 14 x 21 inch (350 x 525 mm)645027736967
£17.88/ea		 £0.00
£17.88/ea £0.00
100 / 17 x 24 inch (425 x 600 mm)645027736968
100 / 17 x 24 inch (425 x 600 mm)645027736968
£17.99/ea		 £0.00
£17.99/ea £0.00
100 / 22 x 30 inch (550 x 750 mm)645027736969
100 / 22 x 30 inch (550 x 750 mm)645027736969
£16.99/ea		 £0.00
£16.99/ea £0.00
100 / 24 x 35 inch (600 x 900 mm)645027736970
100 / 24 x 35 inch (600 x 900 mm)645027736970
£22.99/ea		 £0.00
£22.99/ea £0.00
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