Lipper International 1034 Acacia Tree Bark Coasters, Set of 4 The Tree Bark Coaster Set is a contemporary item with rustic appeal Elegantly protects tables and counter-tops and is excellent for entertaining guests Makes a great housewarming or party gift! Made from durable acacia wood that is easy to care for and maintain - Hand wash only Set of 4 coasters - Each coaster: 4 1/2" diameter x 1/2" high