Specifications-Stainless steel metal clay extruder with 20 discs professional tool for clay pottery cake fondant decoration pack of 1 While used tools for many craft projects such as polymer clay, ceramic clay, pastry, bread dough, sugar paste,fondant cake,icing cookies and more. A variety of different carving shapes and sizes to meet all your needs in craft project. Best tools for new beginner, best gift for handmade crafts.