Knife Blade Angle Guide Clip ● Angle Fixing Holder Blade Angle Guide Knife Sharpening Aid ● A convenient item to support knife sharpening ● An auxiliary guide that allows you to maintain a constant angle when sharpening knives ● Fit this guide on the spine of the knife and sharpen it so that the blade and the guide are in contact with the whetstone ● The white part is ceramic ● Materials: Resin, Ceramic