Plaque diamanté grain 1200 - carte de crédit - Dia-Sharp®Take your sharpening anywhere with the portable Dia Sharp Credit Card Diamond Sharpener. Fitting easily into any pocket or wallet, it also comes in a convenient, grit color coded vinyl carry case. This particular model is equipped with extra fine (9 micron 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond, and is conveniently sized at 3 1 4" x 2" x . 05". Thanks to its micronized monocrystalline diamond surface as