They are premium and buffing wheels set, with enough quantity to meet your needs. Easy to install and operate. Made of material, with excellent polishing effect and extremely . Can be used to polishing many kinds of surface, like plastic, jewelry, watch movement, etc. Features -Color:Assorted Color -Material: Cashmere, cloth, wool. -Size: About 4.50X2.00X2.00cm/1.77X0.79X0.79inch. -Designed for polishing the surface grinding and polishing of metal, jewelry, glass and automotive industries. -Different shapes of polishing wheels make it easy to access uneven surfaces and polish hard-to-reach areas. -Suitable for jewelry, agate, watches, various molds, glass, , metal, etc. -Great for kinds of mold, electronics, glass, , jewelry, etc. -Wide range of applications, suitable for most drill bit polishing metal or non- . Package list: 16 x cashmere polishing wheels 8 x wool polishing wheels 16 x cloth polishing wheels 10 x wool felt polishing wheels (12mm, 10mm, 8mm, 6mm, 4mm)