Each round and square coaster is made with a high-gloss, polyester-coated hardboard top, and features a genuine cork bottom to prevent sliding. 
.: Material: Genuine cork bottom finished with a glossy white top made of polyester-coated hardboard
.: Size: 3.75″ x 3.75″ (Square) and 4″ x 4″ (Round)
.: High-gloss top
.: NB! One coaster per listing
.: Assembled in the USA from globally sourced parts