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
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Thickness: 50-60 Micron
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Finish: Glossy, Plain Surface
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Shape: Rectangular
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Waterproof: Yes
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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
- Select the appropriate size from our wide range.
- Insert your item into the bag.
- Peel off the adhesive strip.
- Seal the bag securely.
- 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.
