... both sidespatenCoatedcoated typeLow-density polyethylenebase fabricWhite,grey. P.S. the white is stronger than grey.density8×8 9×9 10×10 ... OK by heat sealing.colorDouble white, double blue, double orange, sky-blue white, dark-blue white, silver-white, green-silver, blue-silver, blue-orange, three color stripe ... ,email/msn: wuqinb-yahoo-com pe tapraulin fabric 140g blue silver