ZFE 29pcs 80mm Higher gross Polish Polishing Buffer Pad Kit For Car Polisher Drill Adapter + 5/8"-11 thread It is a car polishing and buffing kit.It is a car polishing and buffing set High performance Waffle & Flat foam pad system. Polishing pad diameter: 3inch (80mm) Heavy cutting and polishing 5/8 "-11 threaded drill adapter