Natural Brown Kraft-Air® Bubble Mailers provide outstanding low cost shipping protection for a wide variety of products. Each mailer is made of recycled golden kraft paper with 3/16″ bubble lining for maximum protection. Our Peel-N-Seal tabs provides a secure, tamper evident closure. Quantity Included: 500 pcsMailer Inside Dimensions: 6.5″x9″Mailer Per Piece Weight: 0.51 oz Return Policy: Customers are responsible for covering the return shipping costs for all returns.A 20% restocking fee will be applied to all returned items.If this is your initial purchase with us, we highly recommend requesting a sample before placing your order to minimize the potential need for a return.