This GUMMY TRIO Rubber Abrasive stone set includes all the grits for complete ski and snowboard edge maintenance.
- SOFT GUMMY Blue is a great rubber abrasive for removing rust and burrs or de-tuning
- MEDIUM GUMMY Green is ideal for light to medium edge clean-up and light polishing after filing
- HARD GUMMY Red is perfect for removing the micro-burr on the cutting surface and to polish edges after using diamond or ceramic stones
- Blue grit: 60. Green grit: 120. Red grit: 240