[2 in 1 Professional Sharpening Stone]: 1000 grit side quickly sharpens dull and damaged knives; 6000 grit side is great for finishing and polishing edges. [Safe & Easy to Use]: Unlike others, the inside of the angle guide is made of new silicone, to prevent it from scratching your knife. And allows you to better find the angle of sharpening. The non-slip silicone base is easy to sharpen. [Widely Applicable]: Our knife sharpening stone is suitable for kitchen knives / hunting knives / fruit knives / outdoor knives / cleavers / scissors / garden tools, etc. (except serrated knives and ceramic knives). [High Quality White Corundum Material]: The sharpening stone is made of professional corundum, corrosion resistant, heat resistant. [Size]: Whetstone size: 6 * 3 * 2.5 cm