Dia-Sharp® continuous diamond surface sharpening stones provide cutting edge performance. They feature an uninterrupted diamond sharpening surface that allows users to quickly put a razor edge on small contact areas and pointed tools. The credit card size design fits easily in pockets or wallets.
·3" Dia-Sharp® - Coarse 325 Grit (Blue)
·3-1/4" x 2" x 1/32" micronized monocrystalline diamond surface
·Convenient vinyl carrying case
·Made in USA