A drink without a coaster could cause the table it’s sitting on to be stained, discolored, dented, or scratched. If the drink remains forgotten for a long period of time, this damage will only be worse. These beautiful designer coasters are made of solid hardwood with Brass cladding on the top plate that helps your tables and furniture from damage . The bottom is fully lined in velvet. Easy to clean and works as a perfect absorbent. A perfect addition to the tableware.