These Quality Park 6" x 9" shipping envelopes with built-in bubble cushion protection are ideal for shipping softcover books, toys, CDS and DVDs, crafts, cosmetics, and other items you need to protect. Our bubble mailers add a layer of protective cushioning to alleviate the impact of rough and tumble transit to help your items arrive safe and sound. Also, they're lightweight to keep shipping costs low, and they're self-sealing for cleanliness and efficiency. Our bubble mailers with Redi-Strip peel and seal without moisture or mess, and each mailing envelope has anti-tear tape, so it's difficult to tamper with your belongings once they're sealed. Plus they're moisture and tear-resistant for an added level of security and protection for all of your valuable items. These poly bubble mailers are black for a professional and clean look and are perfect for keeping in stock for your business or home. Each mailer has 6" x 9" of usable space, and the overall dimensions are 6.7" x 10.75". Box of 50 Black Poly Padded Mailers.