Create a rock solid promotion for your business with the help of this stylish coaster. Measuring 4" x 4" x 0.75", this square coaster is made of beautiful acacia wood and marble slate stone. The coaster securely supports your drink and protects your tabletop from scratches and condensation. With your custom logo laser engraved on the top of the wood, this coaster makes a great promotional product for bars, restaurants, hotels, homes, and offices.