Product Description Material: Sponge Size: outer diameter 125mm, thickness 27 (mm) Applicable disk diameter: 5 inches Maximum speed: 2500 (rmp) Colour: Black Quantity: 8 pieces Package content: 8 pieces* (1 self-adhesive suction cup, 1 connecting rod, 1 Merino wool ball, 1 orange wave sponge, 1 national black wave sponge, 1 blue wave sponge, green wave 1 sponge, 1 red wave sponge) 1. Application: Used for all kinds of waxing, polishing and sealing varnishes, improves the surface evenly and improves the signs of surface scratches, suitable for any conventional drill, cordless screwdriver, polisher and lathe. 2. Different types of polishing sponges: You can choose between different sponges of different colors for different types of polishing, such as: the orange ones for waxing and rough polishing. The yellow soft sponges are perfect for polishing small details. The black and white sponge gives a shiny surface without leaving any residue. 3. Polishing in tight spaces: polishing scratches on curved areas such as on car headlights, door handles and much more. Perfect for polishing small spaces, makes it easier to polish when cleaning small scratches. 4.Long Life: Polishing machine set with high density and quality, with Velcro fastener, which ensures long life of the sponge when buffing. Foldable, washable and reusable. Suggestion 5: all auto polishing sponge pads should be cleaned before use. Let the pad run for 2 minutes before use. After use, the polisher should be cleaned immediately and left to dry in a cool place.