Usable interior size: 5 x 7 inches If your item measures 4.6 x 6.8 inches and is thicker than 1/8 inch, a larger bubble mailer is recommended Made from poly material designed to help resist tearing and punctures Bubble-lined interior wall construction adds cushioning during shipping and handling Suitable for a variety of mailing needs at home or in a business setting Can be used for shipping items such as electronics, cosmetics, accessories, delicate goods, jewelry, and more