ZFE 15 Pcs 150mm& 180mm High Gross Polishing Buffing Pad Kit for Car Polisher --5/8"-11 Thread 15 piece polishing sponge polishing sponge polishing polishing machine for grinding --5 / 8 "-11 thread this is a car polish and polishing kit.It is a car polish and polishing set. High Performance Waffle & Flat Foam Cushioning System Heavy cutting and polishing. Diameter: 6 inch (150 mm)