Mailer Envelopes, Material Paper, Mailer Type Bubble, Closure Style Self Sealing, Color Kraft, Usable WxL 9 1/4 in x 13 1/2 in, Usable Width 9 1/4 in, Usable Length 13 1/2 in, Outside WxL 9 1/2 in x 14 1/2 in, Outside Width 9 1/2 in, Outside Length 14 1/2 in, Mailer Number #4, Bubble Size 3/16 in, Material Thickness 0.25 in, With Tear Strip No, Pre-Printed Address Lines No, Package Quantity 100