Fun way to protect tables; Great conversation piece | Measures 4 by 4 inches; Accommodate a wide variety of popular glasses and mugs | Includes a sturdy case; Laser engraved artwork; Put the coasters together to complete the picture | Wrapped with a colorful state themed tag | Bamboo is better for the environment; Moso bamboo is an incredibly durable material and it is a renewable resource which grows quickly and doesn’t require clear cutting, artificial irrigation or replanting.