For nearly 20 years, Tuxton has been an industry leader in creating outstanding China by providing products that last, without sacrificing aesthetic appeal. Tuxton china has been proven in restaurants, excelling through the rigors of everyday use such as commercial grade dishwashers, salamander broilers. Tuxton ceramic dinnerware is nonporous and vitrified, and has surpassed the highest health standards required by culinary professionals. - Features Fully vitrified to prevent moisture absorption Oven, microwave, and dishwasher safe up to 500F. Can go from freezer directly to oven. This durable piece stands up against breakage, chipping, and scratches commonly caused by the wear and tear of everyday use Tuxton ceramic dinnerware is lead-free Product Type Ramekin/Souffle Dish Primary Material Ceramic Enameled No Hard-Anodized No Non Stick No Non Stick Type Layers of Non Stick BPA Free N/A PFOA Free Yes PTFE Free Yes Lid Included No Number of Lids Lid Material Set No Stackable Number of Pieces Included 12 Pieces Included 12 Souffle Color White Shape Round Capacity in Quarts Capacity in Ounces 21 Oven Safe Yes Oven Heat Source Compatibility Gas;Convection;Electric;Toaster Oven;Broiler Stovetop Safe No Stove Type Compatibility Maximum Temperature 500 Dishwasher Safe Yes Microwave Safe Yes Refrigerator Safe Yes Freezer Safe Yes Insulated No Non-Toxic Yes Country of Origin China Supplier Intended and Approved Use Residential Use;Non-Residential Use Bright Color No Product Care Dishwasher Safe - Spefications UL Listed USDA Compliant California Proposition 65 Warning Required No Certifications No SCS Certified TAA Compliant Commercial OR Residential Certifications No ISO 14001 Certified ISO 14000 Certified ISO 9001 Certified FDA Approved ISO 9000 Certified Uniform Packaging and Labeling Regulations (UPLR) Compliant No Green - Spec FIRA Certified c - UL Listed NSF Certified Fire Rated Environmentally-Preferable or Lower Environmental Impact Certifications CPG Compli