Food Safety Material: Our cookie cutters are made of food-grade 430 stainless steel, safe and healthy to use, high temperature resistant, rust-proof, and stain-proof. BPA-free, non-toxic, safe and reliable for food use, and not easily deformed. Easy to work and clean: Smooth and sharp cutting edges make the cookie cutter easy to use for adults and children. Simply press the cookie cutter into the cookie dough for quick and easy unmoulding while maintaining the cookie's shape. The folded edge on top of each knife protects fingers from scratches. The non-stick coating makes it easy to clean and dishwasher safe. The nesting design makes it easy to store them. Widely Used: Baking knives of different sizes and shapes are ideal for cutting cookie dough, fondant, cakes, cheese, sandwiches, soft fruits, muffins, pancakes, jelly. Make food and gatherings during your special holiday even more fun. You can also use it to cut soap and handmade clay to enjoy home DIY fun.