Duck Brand Poly Bubble Mailers are the perfect solution for mailing small objects professionally affordably and safely. Lined with bubble cushioning these padded envelopes protect your valuables during shipping and mailing. Poly mailers are sturdy yet lightweight so there is no need to spend money on extra packing material. Its self-seal feature means no need for extra tape or glue. Poly Bubble Mailers are water resistant for spill and weather protection during transit. Plus their tough poly shells are resistant to tearing so you can be assured your item will arrive in the same great condition it left.