Includes: 16 polishing sponges (3 inches), 3 M10 drill adapters, 3 suction cups and 3 wool pads. For finishing bare surfaces, cleaning and removing rust. Material: Made of high-quality sponge and wool wax, it has strong water absorption, abrasion resistance, high resilience and good plasticity. After use, the used sponge should be rinsed with hot water and placed on the heater to dry. Different types: There are many types of sponges you can use for polishing in different stages. Orange ones for waxing and rough polishing. The soft yellow sponge is perfect for polishing small details. The black and white sponge has a glossy surface and leaves no residue. APPLICATION: High-quality drill adapter for connecting electric drills, polishing pad kits, suitable for all M10 drills of conventional drills, cordless screwdrivers, polishers, etc. lathes.