YAJU Unique Design Different sized pads on both sides---front 6.5 inches (165mm), rear 6 inches (150mm)---special design to protect the surface from scratches when polishing, reducing wear on both pads themselves, the board and surface. High Quality Premium, sponge pad, bendable, washable and reusable. Used for waxing, polishing, glazing, cleaning and brightening of various lacquers. The biggest advantage of our pads is that it locks in and holds the polish (prevents shedding at high speeds). And they have great heat dissipation capacity. Ease of use Can be used with air or electric polishers. For car detail polishing. With the Velcro backing, you can easily change the sponge. It is recommended to wash with clean water and dry naturally after use. Advanced manufacturing technology Soft and delicate workmanship, do not hurt the surface, washable, save money. They are lightweight and very easy to assemble. Made from durable open-cell foam for improved airflow, it brings out the highest-level glossy show car with an ultra-smooth polishing pad. Different hardness There are five different colors with different hardness: yelloworangebluewhiteblack, more details you can refer to our product page. Size: 6 inches Color: Multicolor Packing list: 5pcs