DIAMOND PASTE SHARPENING COMPOUND - 3 PACK 5 gram syringe diamond polishing or lapping paste Contains - Yellow (1 micron-15,000 mesh), Red (3 micro-8,000 mesh) and Purple (7 micron-3,000 mesh) oil based, easy to use and avoid contamination Use on steel & hard metal, aluminum & zinc and all metallurgical purpose Available in 3 sharpening compounds, each sold separately