Size:Two styles square side length is 4 inch (10.2cm) 0.2 inch (0.7cm) thickness and circular is 4 inch (10.2cm) diameter and 0.2 inch (0.7cm) thickness round coaster square coaster two pieces each Classification:Coaster Mug Tableware Feature:-Round-shaped square-shaped design -Special absorbent ceramic stone: absorb the water outside the icy glass easily -Cork on the back: protect the desktop from scratches and provide additional gripping on the desk -Suits all types of drinking glass -Take this mug coaster as for the best prevention of slipping and enjoy your perfect drinking experience. Material:Absorbent ceramic stone Package Quantity:4x Coaster This product can be personalized. Please order first and send your picture to me by Email. .We wish to bring everyone s ideas into reality. We provide the greatest product choice for you such as 3C mugs and dishes wall decorations car peripherals or clothing accessories.