About This Clay Tools Set - You will receive 10 pcs clay tools in 5 different sizes: 0.12"/0.2"/0.28"/0.39"/0.47" , 2 pcs for each size; for ceramics, polymer clay & making crafts projects Easy to Use - The pottery tools and supplies are compact and easy handling; First: Pick thickness; Second: Frame clay; Third: get a flat piece of clay in seconds Variety of Applications - The varying sizes and combinations, along with their ease of use, make them suitable for pottery classrooms, studios, DIY craft projects, and even professional pottery productions; These tools are versatile, catering to most creative pottery needs you may have Premium Eco-wood - Our mud stick guide is made of wood, strong and reliable, comfortable to the hand, not easy to break, and can be applied for a long time, bringing you a good use experience Thickness Markings - The clay roller measures about 13.4 inches /34 cm, instant size (mm) on every stick. Ideal for large plates or small jewelry clay