... coaster,drink coasterCoaster (drink coaster, beverage coaster, or beer mat)Coasters are generally used in café, restaurant, hotel, ... named as drink coaster, beverage coaster, or beer mat, is used to rest beverages upon. The main purpose ... PVC, coasters which are made of PP, orPP+EVA, are also very popular in the market.. Mental coasters ... durability. promotional paper coaster,beverage coaster, beer mat