Grey Poly Mailer Bags 17x24 Inch 50 Pack – Self-Seal Waterproof Tear-Proof Plastic Mailing Bags 432x610mm for Clothing Parcels Vinted Postage & Business Shipping

Grey Poly Mailer Bags 17”×24” – Self-Seal Waterproof Mailing Bags, Pack of 50

Send parcels with confidence using these premium grey poly mailer bags. At 17”×24” (432×610mm), they’re the ideal size for clothing, accessories, documents, and lightweight goods. Made from 50–60 micron material, each bag is waterproof, tear-resistant, and lightweight — keeping your items protected in transit without adding unnecessary weight. The permanent self-seal adhesive strip closes securely in seconds, making packing fast and efficient. Popular with Vinted sellers, small businesses, and home resellers across the UK.

Why You'll Love Them

• 📦 Large 17”×24” Size (432×610mm) — Fits clothing, folded garments, accessories, documents, and lightweight parcels with ease
• 🔒 Permanent Self-Seal Strip — Peel-and-stick adhesive closes bags securely — no tape or heat sealer needed
• 💧 Waterproof & Tear-Proof — 50–60 micron material protects contents from rain, moisture, and handling damage in transit
• ⚖️ Lightweight Material — Keeps parcel weight low to help reduce postage costs, especially for Royal Mail and courier services
• ♻️ Recyclable Plastic — Manufactured from recyclable material for a more responsible packaging choice
• 📤 Pack of 50 — Generous quantity ideal for regular sellers, small businesses, and high-volume dispatch
• 👕 Perfect for Vinted & Resellers — The go-to mailing bag size for clothing resellers on Vinted, eBay, Depop, and Etsy

Specifications

Frequently Asked Questions

Q: What size items fit in a 17”×24” mailing bag?
A: This size comfortably fits folded clothing items such as t-shirts, jeans, dresses, and hoodies, as well as documents, books, and lightweight accessories. It’s one of the most popular sizes for clothing resellers in the UK.

Q: Are these bags suitable for Vinted, eBay, or Depop sales?
A: Yes — the 17”×24” grey poly mailer is the most commonly used size for clothing resellers on platforms like Vinted, eBay, Depop, and Etsy. The self-seal strip makes packing quick and professional.

Q: Are the bags waterproof?
A: Yes — the 50–60 micron polyethylene material is fully waterproof, protecting your items from rain and moisture during transit.

Q: Can the seal be reopened once closed?
A: No — the adhesive strip is permanent and tamper-evident once sealed, providing security for your customer and peace of mind for you.

Q: Are these bags recyclable?
A: Yes — the bags are made from recyclable plastic. Check your local council’s soft plastics recycling guidelines for disposal.

Q: Are these compatible with Royal Mail and courier services?
A: Yes — the lightweight material helps keep parcel weight low, making them compatible with Royal Mail Large Letter and Parcel services, as well as couriers such as Evri, DPD, and Yodel.

Fast UK Shipping

Ships from our UK warehouse — enjoy free delivery in 1–4 business days across the United Kingdom. Order today and keep your dispatch running smoothly.