Feature 1、Made of 100 % and high quality material, very durable and strong to use 2、Lightweight and portable design, friction-resistant, safe and convenient to use 3、Easy to replace the stone of the grinding tool system, Or working independently, as to grind a knife on a variety of chisel and tool 4、Sharpening stones can use oil or water, grits are divided into 6 types, from coarse to fine grinding. You can choose freely 5、Different grit stone set is suitable for all kinds of fixed angle sharpeners Overview: If you need a high quality sharpener stone, then 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 a razor sharp, you can easily cut tough food like meat, bone, etc. Features: 1. Made of 100 % and high quality material, very durable and strong to use. 2. Lightweight and portable design, friction-resistant, safe and convenient to use. 3. Easy to replace the stone of the grinding tool system, or work independently, as to grind a knife on a variety of chisel and tool. 4. Sharpening stones can use oil or water, grits are divided into 6 types, from coarse to fine grinding. You can choose freely. 5. Different grit stone set is suitable for all kinds of fixed angle sharpeners. Specifications: Condition: Material: Diamond Color: As Pictures Shown Grit Type: 200#, 300#, 500#, 600#, 800#, 1000#, 6pcs(Optional) Size: 16*2.4cm/6.3*0.9in Weight: 47~272g/1.7~9.6oz Package list: 1 * Sharpening Stone 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 one as standard.