Features: brand new and high quality Made of high-quality emery materials, practical and durable. Oil solubility diamond polishing lapping pastes, it facilitates faster cutting and is safe for materials with high permeability. W0.18-W60(W0.18,W0.25,W0.5,W1,W1.5,for W 2.5,for W 3.5,for W 5,W7,for W 10,W14,for W 20,for W 28,for W 40,for W 50,W60), in light of different roughness of the surface of the workpiece, the use of different polishing paste particle number. W0.18 is the finest and W60 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. Suitable for jade, clocks and watches, lighters, jewelry, metal, jewelry, such as high precision polishing. Specifications: Material: Emery Package Includes: 16x/Set Lapping Pastes(W0.18,W0.25,W0.5,W1,W1.5,for W 2.5,for W 3.5,for W 5,W7,for W 10,W14,for W 20,for W 28,for W 40,for W 50,W60) note: 1.Please allow 1-3cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.