12pcs Diamond Polishing Lapping Paste Compound Syringes 0.5 ~40 Micron Glass Metal Grinding Polishing Abrasive Tools Feature: oil solubility Weight: 5g/piece Package:12pcs/lot Suitable for jade, clocks and watches, lighters, jewelry, metal, jewelry, such as high precision polishing. In light of different roughness of the surface of the workpiece, the use of different polishing paste particle number W0.5 is the finest . W40 is the most thick from coarse to fine respectively can be used for grinding, fine grinding, polishing, fine buffing, finally can be a mirror effect. W40#320 coarse grinding and polishing W28#400 Ordinary polishing W20#600 Ordinary polishing W14#800 Ordinary polishing W10#1000 Ordinary polishing W7#1500 Fine polishing W5#2000 Fine polishing W3.5#3000 Fine polishing W2.5#4000 Fine polishing W1.5# 6000 mirror polishing W1.0# 8000 mirror polishing W0.5#10000 mirror polishing Products with unique characteristics, low consumption, strong cutting force, the light fast and good finish