Features: - Durable and practical. - With small, good polishing effect, high efficiency, low cost. - Suitable for metal surface cleaning, derusting, grinding, dusting, deburring, polishing, stripping residue. Scope of application: electric drill, electric grinder, hanging grinder and other tools. Material: Stainless Steel Color: Silver/Gold Specification 1: 10pcs (T-brush) T-brush Size:3x22mm Packing included: 10 * T-brush (3 x 22mm) Specification 2: 45Pcs Pen brush size: 3x5mm Bowl brush size: 3x15mm T-brush size: 3x25mm Item Weight: Approx. 200 g Packing included: 15 * Pen brush (3 x 5mm) 15 * Bowl brush (3 x 15mm) 15 * T-brush (3 x 25mm) Note: 1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.