CHICAGO BUILDINGS COASTER SET: set of 4 Chicago coasters featuring artwork by Anastasia Mak. Coasters are made from absorbent sandstone tile (condensation will not cause drink glass to stick to coaster).
Images are permanently imprinted into stone. To clean, wipe with damp cloth. Coasters have cork backing. Set comes in a clear plastic box.
Exact size of each coaster is: 4″ x 4″, 1/4″ thick