Polyair Eco-lite #1 ELSS1 Golden Kraft Self Seal Bubble Mailer, 7 1/4" x 12" (Case of 100) Made from golden Kraft paper with a high slip lining Peal and Seal closure Tamper resistant/evident closure Low cost shipping protection for a wide variety of products Economical alternative to shipping products in a carton UPS, FedEx and USPS friendly Outstanding low cost shipping protection for a wide variety of products; Made from golden kraft paper with a high slip bubble lining. Peel and Seal closure and tamper resistant 3 side finned design provides added protection