SPECIFICATIONS: Package included: 3 different sizes sheet pan, Large: 16 x 12 x 1 inch, Medium: 12.4 x 9.7 x 1 inch, and Small: 10.4 x 8 x 1 inch Material: Stainless Steel, Carbon Steel Color: Black Dishwasher safe: Yes, recommend to wash by hand Oven and freezer safe: Yes WHY TO CHOOSE US: PREMIUM MATERIAL BUILT TO LAST: The baking sheet made of good quality carbon steel core, No more aluminum into your food, Great alternative to aluminum sheet cake pans, Solid metal with sturdy construction which offer long lasting rust resistance and durability, Strong enough and not easy to deform and break, Food grade nonstick coating health for everyday baking and cooking use, Premium material durable for years to come HEALTHY AND EASY CLEANING COATING: Coated with food grade nonstick coating, No worry of harmful substances released into your food, They are so easy to use that you can throw parchment paper away, Even you spray little oil still can demold sheet cake in a complete shape easily, Less cake/food stick on the sheet pan, which makes low-fat and healthy food, And you can spend less time in cleaning and make cleaning a breeze, Healthy and effortless for every meals EVEN AND FAST HEAT DISTRIBUTION: Stable carbon steel core with flat surface helps to transfer heat rapidly and evenly, Maximum cook the baked food in a good flavor, Oven safe up to 450F without warping, Sturdy gauge construction makes them can be repeat used for daily meals, Freezer safe and dishwasher safe, Recommend to wash by hand for longer service life WELL CRAFTED AND EASY STORAGE: One-piece seamless designed metal baking sheet tray with smooth surface and no rough spot without any hurting, Roll-rimmed edge and proper weight for maximum control and griping, Well balance in hands, Stackable 3 sizes sheets can save your cabinet space and keep your kitchen tidy & organized, Different sizes prefect for family gatherings/party/holiday, Good choice to gift them to friends for housewarming Versatile 3 PIECES baking sheetS: This bakeware combo includes 3 different sizes of baking sheets which designed for daily kitchen use: Large: 16 x 12 x 1 inch, Medium: 12.4 x 9.7 x 1 inch, and Small: 10.4 x 8 x 1 inch. Great replacements of aluminum pans, Fits most regular toaster ovens, meet most of your daily baking needs, such as baking cookies, biscuit, Jelly roll, sheet cake, vegetable and meat, also good to be used as serving tray, roasting pan, etc MAINTAIN 1.For the first time, please use warming water to soak the cake pan for a while to wash off any residue left from the manufacturing process. 2.Please use soft cleaning rag to clean the baking pan for the beauty of its surface. 3.Please clean and dry the baking pan after using and store in dry place for its durability.