KEENBEST 400/1000 3000/8000 Girt Whetstone Knife Sharpening Stone Kit

No oil needed, just put the stone into water for 10-15 minutes before using and they are ready to use. You can always adding water on it while sharpening, with water the lubricating effect of grinding will be great and helps you to save strength
Come with two 7x2.2x1.1inch sharping stone, quality bamboo base and non-slip rubber bases, flattening stone, angle guide for beginners and a quick user guide of all the great tips for sharpening knives, also can be a great idea for household gifts
Made with superior silicon carbide, the green 400-1000 grit equivalent side is suitable for any daily sharpening, such as repairing the knives with big cutting edges, and polishing the knives, the red 3000-8000 grit equivalent will help you to make the knives more smooth after using the 400-1000 grit
One stone, unlimited professional knives. whetstone are compatible with all kinds of knives, including Chef knife, Hunting Knife, Pocket Knife,Japanese knife, butcher knife, paring knife, BBQ