15 x 15 x 1-1/2 in. Ohio typical hardwoods, walnut, hard maple and cherry. Glue used is waterproof & approved for indirect food contact. Reversible to use both sides. 4 edges with a rest cut to use as a handle.. Finish with food grade mineral oil and natural waxes. Weights 8.5 lbs. Ships with one bottle of 2 OZ of Butcher block conditioner and one bottle of food grade mineral oil 2 OZ.