Mailer Envelopes, Material Chipboard, Mailer Type Flat, Closure Style Self Sealing, Color Kraft, Usable WxL 9 in x 11 1/2 in, Usable Length 11 1/2 in, Outside WxL 9 in x 11 1/2 in, Outside Width 9 in, Outside Length 11 1/2 in, Material Thickness 0.028 in, With Tear Strip Yes, Package Quantity 100