Size:4 inch (10.2cm) diameter 0.7cm (0.2 inch)thickness Classification:Coaster Feature:-Round-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:2 x 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.