Black padded bubble mailers with a 6×10″ outer size and 6×9″ usable inner size Approximate total thickness: 4.6 mm, with each side measuring about 2.3 mm Made from 70% LLDPE and 30% LDPE Built with 80gsm bubble lining and air-cell cushioning to help reduce impact during shipping Water-resistant exterior helps shield contents from rain and moisture during transit Self-seal adhesive closure allows quick packing without additional tape or packaging materials Tear-resistant and puncture-resistant construction helps protect mailed items Opaque exterior helps conceal contents for added privacy Suitable for shipping mail products, supplies, gifts, and other small items