Each item in this vibrant set can go from freezer to dishwasher to microwave in minutes. Set contains 3 containers (16, 28, 40 oz.) and three lids. Each lid has an adjustable vent to allow steam to escape. BPA free. Since its early days, when Reston Lloyd introduced American consumers to the Schlemmertopf, a German-made clay cooker, it has remained a leading kitchenware manufacturer and distributor, specializing in high-performance enamel and steel products. Pro chefs and kitchen dilettantes alike covet these colorful kitchen essentials, which look every bit as delicious as the delicacies they'll contain.