Special flexible abrasive-type tool to clean metal fillings that accumulate during the sharpening on the ceramic Crock Stick. Proper cleaning maximizes sharpening efficiency. It can be also used for cleaning metal and sport equipment, works also on removing stubborn stains on porcelain, brass, steel knife blades, etc. For extra tough spots or for abrasion reducing, you can wet the Eraser Block with water.
Caution:On highly polished or reflective surfaces Eraser Block may cause dulling and/or leave brushed appeareance.