Feature:1. Made of high‑quality wool, used for polishing various concave and uneven surfaces.2. Suitable for polishing various molds, electronics, glass, jewelry, non‑metallic surfaces, etc.3. Easy to operate, the polishing effect is remarkable and the use range is wide.4. Compact size, lightweight and portable, which is easy to carry and store.5. Total of 10pcs grinding head, practical and economical, which can fully meet your needs.Specification:Item Type: Grinding HeadMaterial: WoolSize: Approx. 15mm/0.6inQuantity: 10pcsUses: Suitable for polishing various molds, electronics, glass, equipment, jewelry, metal, non-metal surfaces, grooves, conical mirrors and other parts. Package List:10 x Grinding Heads