Coaster is very common in daily family life, and it is a must in bars and cafes. The main function by matting them under the cups is to isolate the high heat which will produce damage to the table. These coaster of EcoSport company are made of PVC materials which have good resistant ability. Most of the coasters are circular, you can custom them with any shape creatively. As long as you can design originally, EcoSport company will produce what you want. Printed with the unique brand logos and patterns, these elegant coasters will be fine eyes cacther that will have good promotion ability. For more info. about these practical, ingeniously designed PVC coasters, more than welcome to visit our website or call the customer hotline.