Feature: 1. COMPLETE KIT: Complete sharpening stone kit with 5 sizes of 1000, 3000, 5000, 8000 and 10000 grits for all your sharpening needs. 2. SIMPLE OPERATION: Beginners can easily set their cutters at the correct sharpening angle, easy to get started; makes everything very easy. 3. EASY TO CLEAN: Professional sharpening whetstone, sharpening only needs water, easy to clean, ensure food safety and delicious. 4. WIDE APPLICATION: The sharpening stone kit is suitable for household kitchen cutters, professional chef's cutters, scissors, chisels and axes, etc. 5. SAFE AND EFFICIENT: You only need to use the whetstone once to get a long lasting sharpness. Safe and non slip for secure placement on countertops. Specification: Item Type: Sharpening Stone Material: Jade, Stone Size: Approx. 15 x 2.4cm / 5.9 x 0.9in Weight: Approx. 417g/14.7oz Specification: 1000 Grit, 3000 Grit, 5000 Grit, 8000 Grit, 10000 Grit Topaz, Ruby, Pulp Stone, White Jade, Green Jade Set: 5 Pieces Set . Package List: 5 x Sharpening Stone Note: Manual measurement, please allow some errors.