Durable protection - Flat-lying bubble technology allows for optimum protection for your fragile shipments. Made from strong, kraft paper, these mailers provide additional shock absorption and absolute maximum packing capacity. Kraft Bubble Mailers are cushioned with a 3/16" thick bubble lining along the inside wall to protect your products against damage. Kraft Bubble Mailer offer air bubble protection in a strong puncture resistant mailing bag. The outer Kraft material provides durability and stiffness. The reinforced self-seal flap features a wide strip of adhesive that stays closed through the roughest deliveries. Kraft Bubble Mailers are light in weight and are self seal which is easy for closure. All sizes are listed by their outside dimension. Kraft Bubble Mailers are available in variety of sizes which can be shipped today.