DOUBLE-ENDED TOOLS: Each clay tool has double ended stylus. Each head is not the same in size. Package includes: 5 pcs Plastic Dotting Tools+5 pcs Rubber Tip Pens +4 pcs Ball Stylus Tool +4 pcs Modeling Tools Pottery Tools. BALL DOTTING TOOLS: All The Balls Made Of Stainless Steel. Diameter of double sided ball tool kits approx: 4mm, 6mm, 8mm, 9.5mm, 11mm, 13mm, 16mm, 19mm. Perfect for clay, art projects, sculpture and other craft projects. SILICONR RUBBER TIPS: The pen is about 5.9 inch full length, 0.43 inch length soft tips in taper point, angle chisel, cup round, cup chisel, flat chisel, taper point with plastic handle, smooth, comfortable to hold. Great for color shaping, blending art and detail touch-up work. PLASTIC STYLUS: It takes little pressure to use these ball rod stylus modeling tools to make smooth lines in clay or embossing on soft pape. It works well in shaping, frilling petals and leaves and cake fondant decorating flower mold. WIDELY USE: Commonly used for color blending, drawing, detail touch-up work. Ideal for making dots, painting on rocks, pottery clay sculpture, paper flowers embossing, nail art and handicraft carving.