XCMAN Abrasive Rubber Gummy Stone for removing rust,cleaning and polishing your surface of the metal,such as edge of the ski,or any hardware surface etc.
Removed the rust,and achieve that super smooth finish.
Used after filing to remove micro burrs. Makes the steel edges more durable.
Red color 60 grit coarse - great for removing rust and burrs or de-tuning,Blue Color 150 grit Fine - for polishing any surface of metal.