10 Pack Wool Polishing Pads for 100° Angle Grinder, Comes with 3 Different Colors of Polishing Compounds. Material: Premium Quality Wool. Dimensions: External diameter: 100 mm. Inside diameter: 16 mm. Thickness: 8mm. Color: White wool polishing pads 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 like 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 10.2 cm wool polishing discs. Application: Wheel Felts --- Suitable for various polishing and cleaning surfaces, such as metal, glass and ceramic dust removal, marble, automobile polishing and parquet, etc. Polishing wax --- Used for polishing, cutting, waxing, cleaning, repairing, reviving, etc. On all