This sharpening stone is made of high quality diamond material and it&#39;s dual-sided for better sharpening effects(200 grit for coarse grinding and 600 grit for fine grinding).<br /><br />Features:<br />Lightweight， small and thin in size， portable and anti-friction.<br />Easy and convenient to sharpen knives， more effective for you.<br />Sharpens knives faster than conventional stones with the diamond surface.<br />Double-sided sharpening design(200# for coarse grinding and 600# for fine grinding).<br />For sharpening knives， scissors， shave knife， etc.<br /><br />Notice:<br />1. On the 600# side， there is a little groove used for fishhook grinding at outdoors， not the flaw.<br />2. Please put the knife sharpener and knife beyond the reach of children to avoid any accidents.<br /><br />Specifications:<br />Material: Diamond<br />Grit Type: 200# / 600#<br />Item Size: 63 * 18 * 1mm<br />Item Weight: 11g / 0.41oz<br />Package Weight: 15g / 0.56oz<br /><br />Package List:<br />1 * Double Side Sharpening Stone<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/H/1/H16631/H16631-1-9eaf-7ENZ.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/H/1/H16631/H16631-1-9eaf-J3XS.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/H/1/H16631/H16631-1-9eaf-a7EF.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/H/1/H16631/H16631-1-9eaf-gnNr.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/H/1/H16631/H16631-1-9eaf-WYwu.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/H/1/H16631/H16631-1-9eaf-Cllt.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/H/1/H16631/H16631-1-9eaf-hnqc.jpg" /><br>