Clay tool set: 40 PCS round clay cutters of different sizes, 14 PCS plastic crafts clay modeling tool, 1 PCS acrylic clay roller, 1 PCS U shape acrylic sheet, 4 PCS clay scrapers. 40 PCS Round clay cutter: made of quality stainless steel, the round clay cutter is not easy to deform or break, it is durable enough for long time use. There are 8 sizes in total, including 1 mm, 1.2 mm, 1.5 mm, 2.3 mm, 3.5 mm, 5.8 mm, 8.3 mm and 10.3 mm, 5 pieces for each size, various measurements and sufficient quantity will meet your different crafts projects needs. 14 PCS Plastic crafts clay modeling tool: Made of durable plastic, lightweight for carrying easily. The curved end contours delicate feature for different needs, work great on detail work, ideal for carving, shaping, modeling, making dots, scraping, cutting, brushing, smoothing, ect. Clay roller and backing board are cylindrical solids, they are made of acrylic, the surface is smooth and non sticky. Clay scrapers made of rubber, promising long-time durability. These scrapers are must-have tools to contour, shape, smooth, flatten and trim clay and other molding materials. Perfect gift: Perfect pottery tools are applied for ceramic clay, other art projects sculpting and modeling. Great tool for polymer clay and carving art projects,it's a perfect gift to kids.