Jiffylite® Air Bubble Mailers with Heat-Seal or Self-Seal Closure Air bubble lining offers waterproof cushioning protection while keeping mailer lightweight for postal savings Superior Bubble Wrap® air cellular cushioning. Printable golden Kraft exterior made from 100% recycled paper fibers. Self-Seal Closure Tamper-evident. Bulk packs. 100 Each per carton. Traditional Number 5 10-1/2 x 16 WEIGHT: 11 lbs. SOLD AS: Carton STOCK NUMBER: 39096