These cutters are all made of food grade stainless steel, It is very durable and safe. Hand wash, dry immediately. Great for cutting cookie fondant dough, soft fruits, bread, sandwiches, cheese or craft clay. If you are looking for a cookie cutters set for Christmas holiday, this set will be a hit. which are well made and durable, funny and easy working, will be great kitchen bakery molds for you or the kids. Customized logo is available.