Polyair Pull-Tape Bubble Mailer - 4" x 8" - 500 PackProtect fragile items from damage during shipping with these Polyair Pull Tape Bubble Mailers. Each sturdy mailer features interior bubble lining to cushion contents during transit and reinforced seams for extra strength. The Kraft paper exterior resists moisture, rips and tears from pick up through to drop off. To securely seal the mailer, simply pull the strip, fold the flap and press. These #000 kraft bubble mailers come in cartons of 500, so you