ball of wool can improve the efficiency and effect of polishing. Mainly used for all kinds of furniture, automobile manufacturing, automobile wheel hub, copper final polishing procedures, hardware, specializing in the and parts of fine polishing. Use with polishing liquid, paste, powder, the polished can achieve better polishing effect; Advanced manufacturing technology, selection of materials, fine wool texture is and elastic; -Good wool, elastic, pure material, environmental, no peeling; Suitable for most pneumatic and electric polishers on the market; Material: Wool Shape: roundness Color: White Size: Diameter 180 mm Thickness 20 mm Inner diameter 25 mm Package includes 2x wool pad Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.