Package contents: the package comes with 3 pieces sharpener in different styles, including 400 grit, 600 grit and 1000 grit, sufficient and styles can meet your needs; Coarse grinding and fine grinding are combined with these Proper size: each diamond sharpening stone measures . 5.9 x 2.48 Inches (L x W), appropriate size makes it to in weight and for your convenient carrying material: made of diamond material, the honeycomb surface sharpener is safe and , not easy to or fade, with fine resistance to abrasion and corrosion, you can use it with much , can be applied for a long timeVersatile 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 Warm using tips: after sharpening, do to wash cutting; In order to results, use with water or honing oil; Do not put the sharpener in the dishwasher or submerge in waterColour:silverMaterial:diamondPackage Contents:3 x sharpener (400 , 600 , 1000 )Only the above package content, other products are not included.Note: Light 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin