Efco Soapstone Blank Rectangular Cube with Hole, Neutral by Go to amazon.com Related posts Top 10 recommendation soapstone kitchen 2022 FeatureEFCO Soapstone Blank Rectangular Cube with Hole, Neutral DescriptionFinest quality soapstone;70% mineral talc;Perfect for carving, modeling and shaping;competely non porous;needs no man made sealers