Set includes 100 black padded bubble mailers Each mailer measures 6×10″ Suitable for shipping and packaging needs for retail or online orders Features a peel-and-seal closure with a strong self-adhesive strip for secure sealing Tamper-evident design helps show if a package has been opened Made to resist tearing and punctures, with a waterproof outer layer An alternative to using shipping boxes and packing tape for lightweight items Best suited for mailing light, less fragile products Can be used for items such as jewelry, accessories, socks, books, and cosmetics Plain black surface can be personalized with artwork, markers, or stickers