• Felt polishing wheels for a clean and shiny finish. • Ideal for metal, watches, jewelry, glass, and medical equipment. • Made with compressed wool, they do not damage surfaces. • Set of 80 pieces with 12 models of different sizes. • 1/8" shank compatible with most rotary tools. • Includes polishing wheels of various sizes and shapes. • Usage tips: avoid high speed to prevent damage. • Equipped with various types of wheels and 10 mandrels.