Polymer Clay Tool Set: Pottery tool set includes 7 round cookie cutters; complete with 7 sizes of round clay cookie cutters ranging from 3mm to 16mm in diameter. 7 sizes included: clay cookie cutters are approximately 3mm, 4mm, 6mm, 8mm, 10mm, 12mm and 16mm in diameter. Different sizes to meet your different creative effect needs of different craft projects PREMIUM MATERIALS: Our polymer clay cookie cutters are made of food grade stainless steel, durable, not easy to deform, resistant to oxidation, can punch holes quickly and work efficiently. Various tools specially designed for wet clay Easy to use: These round molds are versatile, easy to clean and perfect for crafts. Simply use the inside of the cup for the shape or just to cut out the shape. Multiple Uses: The perfect pottery tool, not only for ceramic clay, other sculpting projects and plastic arts, but also for clay, sculpture, making paper flowers, cakes, sugar, polymer craft decoration, bread dough, syrup, candles.