High Quality: Poly bubble mailers are constructed with highly durable polyethylene film and bubble cushion lining, thick design, strong and wear-resistant; the usable size is 10 x 13 inch, each pack contains 25 lined mailers
Tear Resistance and Waterproof: Multi-layer blend with transparent bubble, 2 sided protection, with exceptional tear strength and cushioning performance. 10mm fins and durable seams, great sealing and waterproof
Strong Self-Adhering: Padded envelopes come with strong self-adhering seal, after the envelope is sealed, it will leave obvious signs of tampering if opened, and surface is perfect for handwriting, labeling and stamping
Light Weight Mailers: Light weight and weather-resistant mailers not have extra weight added，perfect for transporting large items, such as large catalogs, photos, reports, book, handbook, literature, magazine, greeting card, invitations, certificates, etc
Protect Items: Self-sealing bubble mailers provides more padded protection for shipping valuables. Perfect for home, shops, E-commerce store, post offices, courier & express companies, packaging wholesalers, logistic and parcel shipping companies and everywhere where there is a need for shipping
