The all-in-one solution for mailing objects professionally, affordably, and safely, Duck Brand Gusseted Poly Bubble Mailers expand to fit and protect your larger shipments while also eliminating the need for expensive and inconvenient boxes with void fill. Lined with bubble cushioning, these padded poly mailers protect your valuables during shipping and mailing. Gusseted mailers are sturdy yet lightweight, so there's no need to spend money on extra packing material, and the self-seal feature means no need for extra tape or glue. Gusseted Poly Bubble Mailers are water resistant for spill and weather protection during transit, and their tough poly shells are resistant to tearing, so you can be assured your item will arrive in the same great condition it left.