Mix your love for history and modern style with this abstract coaster of historic Boston. Keep your drinks secure and add a sleek, stylish touch to your décor with this modern map of the city! 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 cork pad on bottom. Durable UV printed graphics. Natural look tumbled edges. Marbled background. BONUS: Sets of 4 comes with gift box.