Features:_x000D_ _x000D_ 100% brand new and high quality! _x000D_ Double side whetstone. _x000D_ Good choose for Kitchen knife, precision tool, Sushi knife and so on. _x000D_ Silicone anti-slip stand, beautiful, useful and environment friendly, which ensures safety during sharpening a knife. _x000D_ Small number side for grit coarse sharpening and Large number side for grit fine sharpening. _x000D_ High hardness _x000D_ 1000# finely sharpening, small particles whetstone. Dense space and fine texture, repairing small knife in a short time and consolidating blade point. _x000D_ 4000# for refined sharpening. _x000D_ _x000D_ Specifications:_x000D_ Size: 18 x 6 x 2.8 cm_x000D_ Material:White corundum_x000D_ _x000D_ Steps to sharpen:_x000D_ 1. First soak whetstone in water for 15 minutes_x000D_ 2. Rough sharpening first, fine sharpening second_x000D_ 3. When there is some slurry on the whetstone surface, do not scrape slurry. It helps to sharpen a knife_x000D_ _x000D_ Package Contents:_x000D_ 1 x Whetstone_x000D_ 1 x Whetstone stand