GREAT WATER ABSORPTION - Set of 4 natural absorbent ceramic stone coasters absorb drips and condensation from cold glasses and protect surfaces from the heat of hot beverages. COASTERS FEATURE a cork backing to protect your furniture, tabletop or desktop from scratches. Perfect for entertaining, in the kitchen, dining area, patio, bar, study or enjoying your morning coffee by the bedroom nightstand. CARE: Coasters are easily cleaned with mild detergent. DESIGNED AND PRINTED IN THE USA, each coaster purchase supports hard-working American families and local communities. PERFECT GIFT for your friends and family, a hostess gift or to keep for yourself. EACH COASTER MEASURES approximately 4 inches diameter x .25 inches thick.