his clever knife sharpener from Edge Master is an adjustable knife and scissor sharpener. Designed to be used for both Asian and European knives, simply turn the dial to adjust the angle and will also sharpen scissors too. With two stages to sharpen knives, coarse and fine, this sharpener will leave a razor sharp edge. The non slip base and ergonomic handles, the Edge Master Adjustable Knife and Scissor Sharpener is easy to use, safe and is suitable for both left and right handed users. Adjustable angle Suitable for Asian European knives Also sharpen scissors Coarse tungsten carbide Fine ceramic Ergonomic handle Suitable for both left right-hand users