... , mixing colors to form the fancy crystal paint. Colorful crystal surface coat is a crystal paint, mixing colors to form the ... and resin. Its firm and soft, so that the ground surface can endure abrasionscratchslidedirt and aging, its easy to clean and ... & SafeUsing the colorful crystal glass sands to make the ground surface endurable and skidproof, safe to walk and drive.5. Waterproof ...