2,500 Self-Sealing Kraft Bubble Mailers Highest Quality and Value #T (5″ x 7″) Product Specifications: Size: #T Dimensions: 5″ x 7″ Usable Space: 5″ x 6″ Lined with bubble for protection. Quantity: 2,500 Pieces Additional Details: Self-sealing, peel and stick, adhesive keeps contents secure and tamper proof Extremely durable and lightweight Kraft material helps save on postage Strong seams, fins on two sides, and seamless bottom for maximum protection Surface easily accepts ink, stamps, and labels Approved for USPS, FedEx, UPS, and DHL Retail Price: $879