Made of premium and safe wool materials, these buffing wheels can be used for all kinds of polishing tools, which can help you effectively polish through ceramics, glass, jade and other materials. With polishing wheels can meet your needs very well. Suitable for most of grinders to let it more effectively. Features - Color: Beige. - Material: wool. - Size(Felt Pad Wheel): 2.50X2.50X0.70cm/ 0.98X0.98X0.28inch;1.30X1.30X0.70cm/ 0.51X0.51X0.28inch. - Specification:4mm, 6mm, 8mm, 10mm, 12mm(Wool grinding head) - Specification:3.175mm(Mandrels) - Wide range of applications. Suitable for the grinding and polishing of curved surface and copper musical instruments. - With smooth surface and good texture, these polishing wheels will not scratching the amber, jade and other items. - Good polishing effect, durable, good abrasion resistance, anti-static, anti-clogging. - These grinding heads is suitable for grinding, trimming, polishing and sanding, etc. - Manufactured with premium wool material, has excellent durability and practicality. Package list: Felt Pad Wheels 5 x Wool grinding head(prong) 5 x Wool grinding head(round) 10 x Mandrels