The OEM Sealed Air Jiffy TuffGuard Extreme Cushioned Mailers SEL10122 provide exceptional protection for your shipments. Featuring 5/16" high Bubble Wrap cushioning and a strong, coextruded white film exterior, these mailers offer twice the protection of standard bubble mailers. With Sealed Air's Barrier Bubble technology, they present a quick-to-pack and cost-effective alternative to traditional cartons. These envelopes are tamper-evident, highly water-resistant, and designed for easy closure—simply peel away the liner and seal.