Different colors of sponge have different softness:
➡White (coarse) foam polishing pad standard grade pad, very suitable for enamel, acrylic and polyurethane.
➡Orange (coarse) light cutting and polishing pad, final cutting, polishing or polishing the transparent coating surface.
➡Yellow/Blue (medium) polishing and finishing pad, providing a rich, vortex-free, high-gloss finish.
➡Black (fine) polishing and finishing pads, providing rich, vortex-free and high-gloss finishes.
➡Professional Wool Foam and Microfiber Pad: Efficient cutting and polishing the most difficult car oxidation coating, scratches. 

Although, it is recommended that you have one dedicated Microfiber Pad for each paint perfection chemical that you use; one Microfiber Pad for compound, one for polish, and one for final finishing.

How to WAX and Seal Glaze
➡Before polishing, please pick a nice-weather day and clean your car.
➡Mark out the area to be polished with masking tape.
➡If you use solid wax, you can rub it on the car, and then wipe it evenly with a sponge disc; if you use liquid wax, you can just pour it on the sponge pad directly and do the coating.
➡After the waxing, you can use wool or microfiber pad to polish. Wax supplement and partial polishing can be carried out in areas with insufficient brightness or poor smoothness.

Various Grinding Tasks
The Sanding Discs suitable for all kinds of surface polishing, such as automobile, glass, stone, ceramic wood or leather furniture, stainless steel products, stainless steel knives and scissors, tableware, vacuum bottles and other metals; copper, aluminum products and metal watchbands.

1/4" (6.35mm) Shank

The 75mm sanding Disc PU Pad Holder with 2 Pcs 1/4"(6.35mm) shanks, Round/Hex shank can use with any air or electric drill, die grinder, and other utmost sanding control tools.

Wide Range of Uses
The Buffer polish pads are ideal for detail polishing, buffing, waxing, glazing, compounding and final finishing, like polishing glass, granite counter, Wood Lacquer, Metal, especially car beauty care.