Barry WangTel:86-10-64622023Mobile:86-13439567114Fax:86-10-64609033Skype:barrywang3dboardhttp://www.3dwallpanel.net/1, We have three different size of product(1) Long 500mm * Width 500mm * Thickness 1.5mm this size product is 6m2/box, 24 pieces.(2) Long 625mm * Width 800mm * Thickness 1.5mm this size product is 15m2/box, 30 pieces.(3) Long 300mm * Width 300mm * Thickness 1.5mm this size product is 4m2/box, 44 pieces. 1 inch=25.4 mm. 1 square feet= 0.0929 sqaure metre(1) Long 19.6 inch * Width 19.6 inch * Thickness 0.06 inch , this size product is 64.5 square feet/box, 24 pieces.(2) Long 24.6 inch * Width 31.5 inch * Thickness 0.06 inch , this size product is 161.46 square feet/box, 30 pieces.(3) Long 11.8 inch * Width 11.8 inch * Thickness 0.06 inch , this size product is 43.05 square feet/box, 44 pieces. 2竊�ur product brand name is 3d board which is a fresh material for the indoor wall decoration:竊�竊� For the unpainted panel the surface can be free paint any color as the customer need.竊�竊� It is very light and easy installation, only use the glue stick on the wall.竊�竊� The surface has emboss effect, and can unleash the customer&＃39;s spirit.