... , Woolen Wheel 1, Made of Pure Wool 2, For glass, metal, wood Polishing 3, Felt Wheel, Cone, Point, Felt WheelWool Wheel, Woolen Wheel1. Absorbing ... mineral impurities It's used in several polishing applications. To polish glass, cars, glass utensils, crystal, marble, jade ware, etc. wool & felt polishing wheel