Teton TGC020CS Stone Coasters, Set of 4 Natural absorbant stone base Solid wood border with weathered finish Hammered rivets add hand-made look Ample 4" by 4" size no guest can miss Felt bottom pads further protect furniture Four coasters in each set Natural, absorbent stone base surrounded by solid wood with a weathered finish and a soft, felt bottom bad to protect furniture Ample 4" x 4" size