Tufflex #4 9.5x14.5 bubble mailer padded envelope case of 100. These premium kraft bubble mailers are brown with peel and seal, great for shipping a wide variety of items. These poly mailers are brand new and on clearance, so enjoy these big savings.These popular padded envelopes are built sturdy with thick bubble lined wall construction for excellent protection during shipping. Strong seal and sturdy envelope construction makes tampering evident. Labels adhere securely to the kraft paper.