Description: Glass Polishing Kit Cerium Oxide Polishing Powder with 2 Felt Wheels Specification: Grinding diameter: 20MM, 30MM Grinding Shank Diameter: 5MM Shape: T-type Polishing Powder: 60g (2 OZ) Features: Mainly suitable for removing burrs, rust, dust, remove the oxide layer, coating, can improve the metal, stone and other materials quality. Widely used in micro-electronic devices, jewelry and stamp production and other industries, and supporting with various kinds of power tools use. Polishing powder suitable for jade, crystal and other precious stones, gold, silver, platinum and other precious metal jewelry, glass, ceramics, stone, plastic and other materials of mirror polishing and fine grinding. Package Included: 1 x Polishing Powder (60g) 2 x Wool polishing wheels