Overview: If you need a high-quality sharpening stone, our product can be your best choice. It is lightweight and portable. You can change the stone of the grinding tool system. Fine grain, good polishing effect. Make your knife razor sharp, you can cut hard food such as meat, bones etc. easily. Overview: If you need a high-quality sharpening stone, our product can be your best choice. It is lightweight and portable. You can change the stone of the grinding tool system. Fine grain, good polishing effect. Make your knife razor sharp, you can cut hard food such as meat, bones etc. easily. Characteristics: 1. Made of 100% new and high quality material, very durable and strong to use. 2. Light and portable design, anti-friction, safe and convenient to use. 3. Easily change the stone of the grinding tool system or work independently to grind the knife on a variety of chisels and tools. 4. You can use oil or water for the sharpening stones, the grits are divided into 6 types, from coarse to fine grinding. You are free to choose. 5. Different sets of grinding stones are suitable for all kinds of fixed angle sharpeners. Technical data: Material : Diamond Color: as shown in the pictures Grain type: 200 #, 300 #, 500 #, 600 #, 800 #, 1000 #, 6pcs Size: 16 * 2.4cm / 6.3 * 0.9in Weight: 47 ~ 272g / 1.7 ~ 9.6oz Package List: 6 * Sharpening Stone Note: 1. 2. Please take the real one as standard.