10 Pack Wool Polishing Pads for 100 Angle Grinder, Comes with 3 Different Colors of Polishing Compounds. Material: Premium Quality Wool. Dimensions: Outer diameter: 100 mm. Inner diameter: 16 mm. Thickness: 8 mm. Colour: stamps polishing pad in white wool and green, black and brown compounds. Compound details: General green: used for finishing stainless steel for a shiny mirror effect and for other hard surfaces but not for plastic and softer metals such as silver. Black Emery: A mixture for cutting and preparing materials such as aluminum, stainless steel, horn and wood. Brown tripoli: used for aluminum and stainless steel, to bring out a high luster, even on wood. Scope of delivery: 10 x 4" wool polishing discs. Application: R oue --- Suitable for various polishing and cleaning surfaces, such as metal, glass and ceramic dust removal, marble, automobile and parquet polishing, etc. Polishing Wax --- Used for polishing, cutting, waxing, cleaning, repairing, reviving, etc. On all materials such as: aluminum, stainless steel, brass, cast iron, bodywork, appliances and jewelry.