3Pcs Diamond Sharpening Stone Set(400 , 600 , 1000 ) Package contents: the package comes with 3 pieces sharpener stones in different styles, including 400 grit, 600 grit and 1000 grit, sufficient quantity and various styles can meet your needs; Coarse grinding and fine grinding are combined with these stones Proper size: each diamond sharpening stone measures approx. 5.9 x 2.48 Inches (L x W), appropriate size makes it to be light in weight and compact for your convenient carrying Reliable material: made of diamond material, the honeycomb surface sharpener is safe and reliable, not easy to break or fade, with fine resistance to abrasion and corrosion, you can use it with much confidence, can be applied for a long time Versatile usages: the diamond plate honing stone can be applied to sharpen household kitchen knives, wood chisels, jade, seals, seal cutting tools and chamfering of glass tiles, practical and considerate design for you Warm using tips: after sharpening, do remember to wash the knife before cutting; In order to get nice results, use with water or honing oil; Do not put the sharpener in the dishwasher or submerge in water Colour:silver Material:diamond Package Contents: 3 x sharpener stones (400#, 600#, 1000#) Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.