Sharpal Credit Card Diamond Stone, Coarse/Fine/Extra Fine SHP116N

3 pack Diamond Sharpening Stones with leather storage cases and plastic holders. Reverse side is mirror polished for emergency signaling.

Grit: 325 Coarse (45 microns) / 600 Fine (25 microns) / 1200 Extra Fine (9 microns)

Stone Size: 3.25" x 2.12"

Made in: China