Size: 12x10cmMaterial: sand lineFor fine polishing effect, long durability and high efficiency.This polishing brush is made of abrasive wire material, high melting point, resistance, strong resistance. High durability, elastic, bristles, does not break.Nylon brush wire pull wheel brush change the roughness of the surface to rust, deburring and clean wooden floors. Perfect for derusting, deburring and cleaning wooden floor for brushes soft annual rings on wood.Suitable for surfaces such as flat, curved, concave, or irregular surfaces. The polishing disc brush grind the hyperboloid and concave surface completely and evenly.Our wire brush round brush with wide application: hyperboloid, concave and surface, all kinds of surface can be fully grinded by yourself.Suitable for wet and dry sanding.1x grinding wheelColor: as shown