1.It is made of high quality food grade ABS.Cake cutting attachment tools, small, lightweight and durable, easy to store. 2.Suitable for the size of the cake 10 inches and below, which depends on the length of the blade, after putting the knife in, you can adjust the total of 5 layers of the DIY cake knife. 3.Suitable for cakes of different sizes.Perfect for frosting desserts, frozen cookies, biscuits, cheese, pancakes, cakes and cupcakes. 4.You can get a perfectly toasted cake or slice of bread uniform by pressing two buttons on the slicer to clamp the knife blade in the same plane and move the blade horizontally on a flat surface. 5.Ideal for beginners, professionals and cake lovers . It is dishwasher safe, an essential kitchen tool for your family and friends.