Made from material that will change what you think is possible, UltraPro Ovenware is safe for the oven, microwave, fridge and freezer and is beautiful on the table. Save time by tandem cooking: starting in the microwave and finishing to a golden brown in the oven. This largest UltraPro piece is ideal for chicken, turkey breast and small roasts. • In Cosmos. • Dishwasher safe. • All Tupperware is BPA Free