Stock up on 8-1/2" x 11" bubble mailers for your online or home business to ship supplies, gifts & more. Air-filled bubbles soften the impact of handling while your package is in transit. Each bubble envelope is made from durable poly that resists wear & tear to help keep items inside protected from rain, moisture & other elements inherent during shipping. Peel-and-seal, Redi-Strip closure produces a clean, sanitary seal – no moisture necessary. Simply pull off the strip & press closed. Lightweight, cushioned mailers can help reduce postage costs. They're ideal for online sellers shipping handmade goods or small businesses sending products.