Weber Style, 16" x 14", Cordierite Pizza Stone, Non-Absorbing, Lead Free, Molded Fire Brick Material FDA Approved For Food Contact, Evenly Distributes Heat To Promote Browning, Extracts Moisture From Dough For Crispy Crust On Baked Goods, Discourages Sticking, Hand Wash With Hot Water Only, Not Dishwasher Safer.