Product Dimensions as shownThickness: 0.3mmProcess: mirror lightMaterial: 430 stainless steel1. MATERIAL - The cookie cutters are made of a robust stainless steel and ensure long durability and optimal functionality. The rounded surface makes the surface comfortable and safe. It gives the cutters a better hold and protects the hands during use.2. FOOD-FRIENDLY - The 11 forms are free of BPA, lead, mercury and phthalates. Even after prolonged use, the stainless steel remains free of rust.3. MULTIFUNCTIONAL - The cookie cutters can be used for biscuits, dough, cakes, biscuits, donuts, pancakes, rice, fried eggs and any decorations.4. Easy to clean Mini rings biscuit molds are easy to clean, just wipe off hot water and dry it. They are dishwasher safe.5. Safe use - The circular cutter set is made of 430 stainless steel, makes it strong, keeps its shape, is rustproof, dishwasher safe and has been tested as safe at 500 F in the oven.