Bubble Mailer, Material Paper, Mailer Type Bubble, Closure Style Self Sealing, Color White, Usable WxL 14 1/8 in x 18 3/4 in, Usable Width 14 1/8 in, Usable Length 18 3/4 in, Outside WxL 14 1/4 in x 20 in, Outside Width 14 1/4 in, Outside Length 20 in, Mailer Number #7, Bubble Size 3/16 in, With Tear Strip Yes, Pre-Printed Address Lines No, Package Quantity 50