"My forms are geometric, but they don't interact in a geometric sense. They're just forms that exist everywhere, even if you don't see them." - Ellsworth Kelly
This round rubber coaster is made of a durable heat-resistant polyester fabric top, backed with a neoprene rubber non-slip backing, keeps things from sliding. It measures 3.5" in diameter, 1/8" thick. It will not discolor or fade, machine washable.