Color : more than160 colors are available Chip size:10x10x4mm, 15x15x4mm, 20x20x4mm, 25x25x5mm, 30x30x4mm, 50x50x5mm Sheet size:327x327mm (special:10x10x4mm sheet size is 318x318mm) Packing:40sheets/ctn, 20sheets/ctn, 10sheets/ctn "feature : 1 ) no radiation. 2 ) impervious to liquids and vapors 3 ) resistant to fading, staining and discoloration 4 ) more crystal and bright colors 5 ) frost proof 6 ) non flammable 7 ) easy to clean 8 ) easy to install with standard tools " Packing:40sheets/ctn, 20sheets/ctn, 10sheets/ctn