Soft pvc coaster is soft, to protect the cup not be broken; it can give customers the sense of brand if it's printed logo on top of it; waterproof, it can resume as good as new after easy cleaning. in order to stand out the image of company you can print LOGO on top of it, it's so Colorful and closer to people's lives. its friction can prevent the glass being broken, also can be used in Home Decoration.