1、Simple design but quick and easy to sharpen at the correct angle 2、Sharpening angle guide is accurate which can guide perfect blade 3、Unique ceramic protective layer for durable use 4、Ideal to use with sharpening stones for fast precision sharpening 5、Easy to use. Just fix the angle guide to the appropriate location of knife blade then begin to sharpen knives Description: This item has simple design but quick and easy to sharpen at the correct angle. Sharpening angle guide is accurate which can guide perfect blade. Ideal to use with sharpening stones for fast precision sharpening. Easy to use. Just fix the angle guide to the appropriate location of knife blade then begin to sharpen knives. Features: Simple design but quick and easy to sharpen at the correct angle. Sharpening angle guide is accurate which can guide perfect blade. Unique ceramic protective layer for durable use. Ideal to use with sharpening stones for fast precision sharpening. Easy to use. Just fix the angle guide to the appropriate location of knife blade then begin to sharpen knives. Specification: Condition: 100% Brand New Material: Plastic Color: Black Product Size: Approx. 100 * 20 * 16mm / 3.9 * 0.8 * 0.6inch Package Weight: Approx. 40g Package Included: 1 * Knife Sharpening Guide