Features:<br />200/600 Grit Two-sided Sharpening Stone: 200 grit for coarse sharpening, and the 600 for medium sharpening<br />Functional Sharpening Stone: for sharpening variety of knives, shave knife, kitchen cutter, outdoor knives, etc<br />Proper Size: 787x197x098in(200x50x25mm), convenient for carrying around when camping or outdoor cooking<br />Easy to Sharpen Knives: soak the stone into water/saltwater, then sharpen the knife at the angle of 10-20°<br/>Specifications:<br />Material: Sandstone<br />Grit: 200/600 double side<br />Item Size: 200 x 50 x 25mm / 787 x 197 x 098in <br />Item Weight: 500g / 1764oz<br />Package Weight: 550g / 1940 oz<br />Package Size: 21 x 67 x 4cm / 827 x 264 x 157in<br/>Packing List:<br />1 x Sharpening Stone <br/>Note: <br />For better sharpening result, it is recommended to soak the stone in water/saltwater about 3-5 minutes before using