AccuSharp Tri-Stone System Smooth Black 9" Knife Sharpening Set 064C
9" overall. Non-slip base. Provides easy sharpening and honing for any straight-edge blade. Three-stone surfaces include coarse, medium, and fine alumina-oxide stones. Can be mounted to most countertops for extra stability. Also included is an angle guide to assist in maintaining a consistent angle while sharpening. Boxed with hanging tab.