This product is a coaster made of dolomite material with a cork bottom. The coaster has a non-slip bottom that is easy on all surfaces. It measures 3 1/2 inches in diameter and complies with Prop 65 regulations. The coaster is an excellent accessory for any home or office, providing a stylish and functional way to protect furniture from drink spills and condensation. Its cork bottom helps to prevent it from sliding around, making it a great addition to any coffee table, dining table, or desk
