description:
Best used for Non-Fragile items such as clothing, shoes, paperwork, and items that would not break without extra cushioning protection. These mailers are best for protecting against water and dirt
Self sealing tear strip, keeping it easy and no need for tape. Easy to attached adhesive mailing labels and can be written on with markers and/or pen
3-LAYER EXTRUDED polyethylene film ensures protection of products durning transit
Waterproff Poly Bags can protect agaisnt damage, stains and more. Ideal for shirts, towels, bedding, paper and wood products. And with the added color options it helps brighten up your packages.

features:
Self-Sealing
Poly mailers contain a self-sealing adhesive strip that provides easy closure and will not come apart during transit. This seal & peal function eliminates the need for tape or other sealing methods allowing for a faster packing process and savings on labor costs. They will not come apart until cut open making them a great tamper resistant mailing tool which assures you that your package will arrive at its final destination intact.

Lightweight & Cost Efficient
Poly mailers are the most economical packing supplies in today's market. Being lightweight is one of their most important advantages. They save you a lot of money in shipping costs compared to corrugated boxes that require additional packing materials and more expense. These mailers are so lightweight that they hardly add any weight to what you are shipping.

Water-Resistant & Durable
Poly mailers are manufactured from a smooth polyethylene, a form of thin plastic. They are durable, tear-proof and puncture resistant and are prepared to handle the stress of being shipped around the world. They offer the best protection from dust and dirt and also outdoor weather elements such as rain or snow during transport. These mailers make sure that your items will arrive clean and dry. Their non-split seams will not come apart during the rigors of the shipping process.

Opaque Black Inner Poly Mailers
12"x17" 50 pcs shipping bags, with black inner lining which is opaque, more protective for personal pravicy. poly mailer is equipped with more strong self-sealing adhesive strip that is tamper-resistant and tamper-evident.

Durable and Tear Resistant
The large and thicken shipping bags cover with polyethylene material, which making them not easily punctured and damaged, protect the stuff inside. The packaging bags feature with excellent waterproof and tearproof effects because of the reinforce sealing on the edge.

Widely Use
Multipurpose envelopes bags are great for shipping big and less fragile products, such as clothing, coat, textiles, etc; Perfect for clothing boutiques, online retailers, family, stores, crafts, schools, office-supplies.

What's in the box
50pcs Postage Bags