1、[Durable Material]: The clay hole cutters are made of polished stainless steel tubes that are resistant to rust and are built to last. They provide long lasting durability for all your hole cutting needs. 2、[Various Blade Diameters]: With 4 different diameters (0.16in, 0.31in, 0.39in, and 0.79in), the cutters cater to various hole size requirements. You can choose the perfect size for your clay or pottery projects. 3、[Convenient and Practical]: The cutters are versatile tools that can be used for punching and carving holes in clay, pottery, and other materials, easy to use, clean, and provide practical solutions for your crafting needs. 4、[Easy to Carry]: The tools are lightweight and compact, making them easy to store and carry around. They are perfect for both home use and professional use, allowing you to work wherever inspiration strikes. 5、[Versatile Applications]: The clay hole cutters are suitable for use on pottery, clay, rubber, paper clay, and more. They offer versatility, allowing you to explore various crafting techniques and create unique designs.