AccuSharp(R) 4 Stone Rolling Knife Sharpener is a purpose-built fixed blade sharpener black styling. Its construction is intended to provide straightforward function for its intended cutting or utility tasks. Its fixed configuration keeps the design simple and ready for immediate use.Key FeaturesFixed / None opening or configurationBlack finish and stylingAccuSharp(R) develops knife and tool sharpening products designed to make edge maintenance straightforward and repeatable. The brand offers sharpeners and accessories for kitchen outdoor hunting and everyday cutting tools.