We are happy to collaborate with you on custom photo coasters, your set of 4 can contain four different images! Please DO NOT place your order until you have artwork ready to go for your custom coasters. Please message us on Faire to let us know how you would like this set customized just for you and your store! Our coaster tiles are made from a proprietary ceramic blend which means they will absorb the condensation right off your glassware - no more water rings on your tables! 4" x 4" absorbent ceramic coaster tile. Versatile branded cork pad on bottom. Durable uv printed graphics. Natural look tumbled edges. Marbled background.