TAIDEA Sharpening angle guide/guide for knife

Description

The perfect accessory for those who want to sharpen their knives with sharpening stones, but are not sure how to hold the knife at the correct angle.
By placing this guide on the knife, you will not have to worry about the angle of the knife. Place it on the blade and sharpen on any sharpening stone.

Size: 45*41*33mm
Sharpening angle: approximately 15-20 degrees.

(The video below shows a demonstration of the guide after the 4th minute)