Start of lstUrls_of_images_in_html_descriptionProduct Number: LERASA special, pliable abrasive-type eraser used to clean metal filings which accumulate during the sharpening process on the alumina ceramic Crock Stick sharpening rods. Proper rod cleaning maximizes sharpening efficiency. Can also be used for cleaning metal and sports equipment.End of lstUrls_of_images_in_html_description