World Cup sharpening tool for plexi scrapers with 100 mm high-quality file. It is important to have a sharp scraper when waxing skis. The wax can then be scraped off with less power against the base, which is important so as not to damage the structure of the ski base, and to improve the workflow in the waxing booth. Easy to use, with two sidewalls that stabilize and ensure good precision. For all plexi scrapers up to and including 5 mm thickness. With screw holes so it can be easily screwed to the workbench or wall.