[ MATERIALS] Made of plastic and metal for maximum durability during jewelry making processes. [ FROSTING] Features a 0.3mm diameter, for frosting applications. [ POLISHING TOOL] Designed for polishing machines with high efficiency and excellent results. [IDEAL FOR JEWELRY WORKERS] Suitable for both jewelry makers and jewelry processing workers. [ AND EASY TO USE] Compact design offers a convenient replacement and simple installation process., Weight: 0.04850169764 pounds, Manufacturer: Hipzeepo