Ⅰ. Features: 1. Made of material, durable and sturdy to use. 2. Lightweight and portable design, abrasion resistant, safe and convenient to use. 3. Easy to replace the sharpening stone tool system, or work independently, like sharpening a knife on various chisels and tools. 4. You can use oil or water to sharpen the stones, the grits are divided into 6 types, from coarse to fine grinding. You can choose freely. 5. A set of various chipping stones is suitable for all kinds of fixed angle sharpeners. Ⅱ. Overview: If you need a sharpening stone, this product can be an option. It is lightweight and portable. You can replace the stone of the sharpening tool system. Fine grain, good polishing effect. Make your knife sharp, easily cut hard food, such as meat, bones, etc. Ⅲ. Features: 1. Made of material, very durable and sturdy to use. 2. Lightweight and portable design, abrasion resistant, safe and convenient to use. 3. Easy to replace the stone of the sharpening tool system or work independently, sharpen the knife on various chisels and tools. 4. Oil or water can be used to sharpen the stones, the grits are divided into 6 types, from coarse to fine grinding. You can choose freely. 5. Different set of whetstones are suitable for all kinds of fixed angle sharpeners. Ⅳ. Specifications: Condition: Material: diamond. Color: Size: 16 * 2.4 cm / 6.3 * 0.9 in. ;6 * Sharpening stone. Ⅴ. Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real thing as standard. Ⅵ. Package List: