About Buck Knives Diamond Bench Stone Pocket Sharpener, 5.75"
Diamond sharpener in a retractable, pen-style barrelMultiple, medium-grit diamond layers on a 5.13" steel rodPortable, versatile, and durable for field useTapered end for serrated bladesFlat side for straight bladesSize: 1 5/8" closedFish hook grooveMedium 400 gritPocket clip