100x (16x21) Grey Mailing Bags Posting Bags, Vinted Bags, Selfseal Mailing Bags

This Grey Opaque Mailing bags incorporate a permanent selt-seal closure and are made from an opaque 60-micron film. Our posting bags self-adhesive strong closure, water and dirt resistant air sealed bags made for Secure the inside and outside. Safe and Secure Package Bags for Clothes or Packaging: These plastic mailers have a sticky strip for easy closure. Once sealed, these bags are very hard to open allowing your items to arrive safely without risk of opening or tampering. Plastic envelopes for posting: Large postage bags are very light weight and sturdy. You can use its full size or put something smaller inside and wrap the excess before sealing. Postage Bags for clothes, Books, and more This Plastic Postage Bags are can be use in any Courier or sealed Airtight storage Purpose, you will get these bags in four different sizes for any size packing material, with the selt-seal lip make the parcel air tight and water resistant for personal and business use. We Have Small to Large Mailing bags with the size of 6.5 × 9 Inch / 9 × 12 Inch / 10 × 14 Inch / 12 × 16 /. Parcel bags for posting Mailing Packaging and more.