UNIQUE DESIGNDifferent sizes for both sides of the pad --- front 7inch (180mm), rear 6.7inch (170mm) --- a specific design to protect the surface from being scratched when polishing, to reduce abrasion for bothskates itself, plate and surface. HIGH QUALITYTop quality, sponge pad, foldable, washable and reusable. Used for all kinds of layer paints, waxing, polishing and sealing glazes, to clean and improve their lightness. The biggest advantage of our tamponsis to block and retain the polishing compound (avoid falling off at high speed). And they have great heat dissipation ability EASY TO USECan be used in air or electric polisher. Used for auto car detail polishing. With velcro you can easily change the sponge. It is suggested to wash them with clean water andto dry them naturally after using them. ADVANCED MANUFACTURING TECHNOLOGYsoft and fine workmanship, do not damage the surface, washable and save money. They are lightweight and easy to assemble. Made of open cell foam that improves air circulation. DIFFERENT DIFFICULTIESThere are five different colors of the sponge pad with different hardnesses: Yellow> Orange> Blue> White> Black, effective cutting and polishing the toughest car oxidation coating, scratches. Functions for different colors Black Finishing Foam Pad: Polishing with liquid waxes and sealants can maximize the shine of the object. White and blue medium-cut polishing pad: remove small surface defects, the cleaning effect can leave a smooth surface. Yellow and Orange Thick Cut Foam Polishing Pad: Remove scratches, overspray, severe swirl marks, and surface stains. Size information Front: 7 inches / 180mm Rear: 6.7 inches / 170mm Thickness of the foams: 30 mm A special design to protect the surface from scratches during polishing, to reduce abrasion for the pad itself, the plate and the surface. 170mm Rear Pad Made of magic polyester fabric, the adhesive backing can be pasted over 100 times with high paste performance. Suitable for support plate below 6.7 inch / 170 mm. Lightweight and with an abrasive stick holder, you can easily change the sponge. X Shaped incision Made of durable open cell foam and with transparent grid strip, can lock and stay polishing compound (avoid falling off at high speed). High quality material High quality imported foam production. Excellent resilience, will not deform when pressing and using. Can be reused after cleaning and properly stored. Used with multiple machines Can be used in a pneumatic or electric polisher. Such as sander, drill, RO polisher, DA polisher and so on.