100mm fine grit option is designed from the latest in diamond stone technology from Europe

For best results

The unique combination of a polishing stone and cutting file give your skis or snowboard edges the smoothest

This portable ski edger fits in your coat pocket for emergency edge tunes in between runs

Diaface Moonflex Diamond File Stone - 70mm 600 Grit - White _Free Shipping 100mm fine grit option isDiaface Moonflex Diamond File Stones come in a variety of sizes, colors and grit density. Customize your ski or snowboard edges with this unique file stone. The innovative and patented design allows you to cut and polish your edges at the same time. Saving time and maintaining quality is the name of the game. This 70mm stone with 600 grit comes in white, and can easily fit inside your jacket pocket. Carry it on the slopes, just in case you need a