For the Home Artisan Baker - Secret of the Pros Professional bakers know marble is the optimal surface for rolling out pie and pizza crusts, delicate pastry dough and making candy. Its constant coolness (below room temperature) keeps foods from sticking and makes them easy to work with. Heavy and strong, this board will ensure exceptional baking for years to come. Silky smooth work surface with rounded edges. Four rubber feet keep it stable on your countertop. Hand wash. 20" x 16". 23.75 lb.