Soft and Absorbent: Ideal for applying waxes, sealants, and more with excellent absorbency and durability. Versatile Use: Suitable for home, office, or professional tasks, effectively collecting dirt from various surfaces. Easy to Use: Double-stitched edges prevent scratches, ensuring smooth product application. Reusable: High-density and machine-washable for long-lasting, economical use, whether wet or dry. Eco-Friendly: Washable for multiple uses, reducing waste from disposable products. Size: 4 inches Max Speed: 6000 RPM Thickness: 30 Model: 4-inch polished 9-piece set Applications: Polishing, waxing, scraping Diameter: 101mm Series: Polished sponge set Material: Sponge Type: Velvet back Contents: 1 blue wave sponge disc 1 orange wave sponge disc 1 white wave sponge disc 1 yellow wave sponge disc 1 green wave sponge disc 1 black wave sponge disc 1 wool disc 1 self-adhesive disc 1 electric drill connecting rod