A great rotary tool sanding accessory set to meet your different needs. 6 Different grit sandpaper sticks of the most commonly used types are ideal for DIY sanding, polishing, metal rust removal, smoothing, and deburring. The smaller the mesh number, the rougher it is, and the faster the grinding efficiency; the bigger the mesh number, the finer, and the slower the grinding efficiency. Recommended to gradually polish from the coarse number to the fine number, for accquiring best grinding effect. Metal molds and similar: Grinding and rust removal, deburring. Wood, peach pits, olive pits, etc.: Grinding and polishing. Raw materials like walnuts: Grinding, skin removal, and polishing. Jade, beeswax, emerald, etc.: Fine grinding and polishing. 6 Choices, Meet More Needs: Includes 2Pcs 2000 Grit, 3Pcs 1500 Grit, 5Pcs 1000 Grit, 5Pcs 600 Grit, 5Pcs 240 Grit and 5Pcs 180 Grit sanding sleeves, covering rough sanding to fine polishing. Versatile Applications: Ideal for wood carving, metal rust removal, glass grinding, jewelry polishing, ceramic finishing, plastic shaping and curved surface sanding. Perfect for DIY enthusiasts and craftsmen. Compatible with Rotary Tools: Designed for Dremel rotary tools and other 1/8" shank rotary tools, ensuring quick installation and stable sanding performance. (Tool compatibility only, not affiliated with Dremel.) Durable Sanding Material: Made with premium abrasive sandpaper and sturdy metal bases, these sanding drums provide reliable performance with excellent wear resistance for long-lasting use. User-Friendly: Simply peel away the worn layer to reveal a fresh sanding surface. Easy to operate—just remember to wear safety goggles for added protection.