Sandstone Coasters Set of 4Functionality meets bold style in this four piece coaster set. Trimmed in Nambe Alloy with a modern design aesthetic, the Sandstone Coasters are a useful piece to have close at hand. Durable and naturally absorbent, the sandstone body provides a layer of protection for your most loved surfaces. Dimensions: 4. 75" wide x 4. 75" deep x 0. 75" high Finish: White Wood Material: Marble Acacia Wood Sandstone inserts Metal alloy holders Food safe: Yes