With these Dia-Sharp diamond sharpeners in credit card size, you can sharpen anywhere and anytime. They easily fit into a pocket or wallet.

The green diamond sharpener with extra fine grit has a thickness of 9 microns and a mesh of 1200, making it perfect for polishing and smoothing an edge. The red diamond sharpener with fine grit has a thickness of 25 microns and a mesh of 600, which results in razor-sharp edges. The blue diamond sharpener with coarse grit has a thickness of 45 microns and a mesh of 325, making it ideal for quickly working on a dull edge.

Sharpening with diamonds is quick and easy. Thanks to the micronized, monocrystalline diamond surface, edges are sharpened faster than with traditional stones. With their solid construction, DMT sharpening stones provide years of reliable performance.

Color: Multicolored | Cover Material: Vinyl | Diamond Surface Size: 8.3 x 0.13 x 5.1 cm (W x D x H) | 3-piece set of credit card-sized Dia-Sharp diamond sharpeners | Convenient pocket format | Green diamond sharpener with extra fine grit (9 microns, 1200 mesh) for polishing and smoothing an edge | Red diamond sharpener with fine grit (25 microns, 600 mesh) for a razor-sharp edge | Blue diamond sharpener with coarse grit (45 microns, 325 mesh) for working on a dull edge | Each diamond sharpening card comes in a colorful vinyl pouch | With micronized, monocrystalline diamond surface | No oily substances required, simply sharpen dry or with water | Solid construction for years of consistent and reliable performance.