Synthetic cork with sandpaper (grain 100, aluminum oxide) on one side. The sandpaper is attached with Velcro for replacement. Use only in the grip zone before applying grip wax or klister to keep the wax on the ski base for longer. Useful for recreational skiers as well as racers!

Specifications:
-Synthetic cork with sandpaper
-To rub and smooth grip wax
-For cross-country skiers
-Super practical combi solution