Stock up on 6" x 9" bubble mailers to protect your online or home business mailings including supplies, gifts & more. Air-filled bubbles inside these shipping envelopes soften the impact of handling while your package is in transit. Each bubble envelope is made from durable paper that conceals what's inside & protects items from wear & tear during shipping. Bubble-lined envelopes feature a peel-and-seal, Redi-Strip closure for a clean, sanitary seal – no moisture required. Simply pull off the strip & press closed. Lightweight mailers can help reduce postage costs. They are ideal for online sellers shipping handmade goods, resellers using an online marketplace or small businesses sending products to customers.