The absorbent Stone Coaster Sets bridge the gap between functional gift and decor item, Each set of four coasters includes a solid wooden ""butcher-block"" holder, The surface of the coasters is porous allowing the coaster to absorb condensation, Each coaster measures 4"" in diameter Four coasters per set Butcher-block wooden coaster holder Abosrbent coaster surface Cork backing to protect tabletop surfaces SKU: IDMN584