Edge tuning tool for snowboard maintenance This gummy stone is designed to remove rust and burrs from snowboard edges, helping ensure smooth operation and better edge performance on the slopes. Rubber construction Made from quality rubber, this abrasive stone offers longlasting durability and consistent functionality across multiple tunings. Easy to use Simply rub the stone along the edge of your snowboard to achieve a smooth finish. It provides quick and effortless edge maintenance for riders of all skill levels. Compact and portable Approximate dimensions: 50 x 40 x 20 mm. Weighs about 40 g and easily fits in your pocket or gear bag for onthego edge tuning. Use scenarios Quick edge refresh in the parking lot or at the base before a day on the mountain. On a trip or during a break, touch up edges between runs for continued performance. In a workshop or home setup as part of regular snowboard maintenance between seasons.