Feature 1Made of high quality natural material, very durable and strong to use 2Lightweight and portable, anti-skid, safe and convenient to sharpening tools 3Fine texture, high hardness and white corundum, not easy to wear and tear 4Two sides deign, using two colors to indicates two different grits, 3000# indicates coarse grinding, 8000# indicates fine grinding, more choice for you 5Suitable for kitchen tools like knives, scissors, chopper, shave knife, etcOverview: If you need a high quality sharpener stone, then our product can be your best choice. It is lightweight andportable. You can change the stone of the grinding tool system. Fine grain, good polishing effect. Make your knifea razor sharp, you can easily cut tough food like meat, bone, etc. Features: 1. Made of high quality natural material, very durable and strong to use. 2. Lightweight and portable, anti-skid, safe and convenient to sharpening tools. 3. Fine texture, high hardness and white corundum,not easy to wear and tear. 4. Two sides deign, using two colors to indicates two different grits, 3000# indicates coarse grinding, 8000# indicates fine grinding,more choice for you. 5. Suitable for kitchen tools like knives, scissors, chopper, shave knife, etc. Specifications: Condition:100% Brand New Material: Oilstone + Natural White Corundum Color: As Pictures Shown Size: 50*25*10mm/2.0*1*0.4in Weight: 46g/1.6oz Package list: 1 * Double Sides 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 thereal object. Please take the real one as standard.