Bubble mailers measure 6×10″ on the outside with a usable inner size of 6×9″ Suitable for shipping small items such as jewelry, cards, CDs, phone cases, lip products, and small books Each envelope weighs approximately 0.34 oz for lightweight mailing Made with durable materials to help resist punctures, tearing, and general damage during transit Interior bubble lining adds cushioning to help protect contents from impact Water-resistant design helps shield packaged items from moisture Features a strong self-sealing adhesive closure for secure packing Peel-and-seal strip allows for quick and easy package closure