Premium Quality: Our clay knives are made of food grade stainless steel, durable and comfortable to use, which is of high density, not easily deformed, anti-oxidation, can quickly puncture and work efficiently. Easy to Use: These round circle molds are versatile, easy to clean, a good helper for craft supplies. Just use the inside of the cutout for shapes or just to cut out shapes. Variety of Sizes: Package includes a full set of 7 sizes of round clay cutters with different colors ranging from 3 mm to 16 mm in diameter. These various sizes can meet your many needs. Wide Application: With these clay cookie cutters, you can quickly enjoy the fun of DIY yourself. For cutting shapes in clay, bread dough, sugar paste, candles and more