Specification: Material: Sponge and Wool Diameter: 5 inches Drill Adapter Type: M10 Hardness: Orange > Black = Green = Blue > Red Function: Suitable for all kinds of polishing, such as cars, vans, glass, stone, ceramics, etc. Tour: 1. Polishing pad with drill adapter + self-adhesive back + The disc has a velcro fastener on the back, so you can easily replace the sponge or wool polishing pad. 2. After the sponge is waxed, you can choose a wool board for polishing or partial polishing, for example, to apply polarized light to places where the brightness is insufficient or the surface is insufficient. Included in delivery< /p> 5 * Polishing pads 1 * Wool pad 1 * Adhesive pad 1 M10 drill adapter.