Poly Mailers Material Poly Closure Style Self Sealing Color White Usable WxL 19 in x 24 in Usable Width 19 in Usable Length 24 in Outside WxL 19 in x 24 in Outside Width 19 in Outside Length 24 in Material Thickness 0.003 in With Tear Strip No Pre-Printed Address Lines No Package Quantity 125