Air Cushion		1   2   3
BD2138   18(1/2)"x16(1/2)"		BD2139   34(1/4)"x24"
BD2150   16(1/2)"x11(1/2)"		BD2151   17"x16"
BD2152   15"x15"		BD2156   16(4/5)"x11(1/3)"
BD2157   11(4/5)"x10(3/5)"		BD2158   14(1/2)"x10"

Links: ladder, cross stitch, button 防水透汽膜 防水透气膜 防水材料 屋顶膜 墙体膜 律师, 缝纫线, 绣花线
breathable membrane, roofing membrane,  roofing foil, membrane, rug hook, valve