This video by Slokkro shows how to sharpen a knife using multiple wet sharpening stones. The video has no spoken words, choosing instead to have English subtitles, pointing out the various items and techniques for sharpening a blade. Following the directions should enable the viewer to put a nice edge on dull blades, with the technique of using a coarse stone first, then a fine-grained one. The motions are repeated several times in the video, giving the viewer an opportunity to study it without having to repeatedly re-watch the video. Viewers should be satisfied with this authentic video of a technique that has been lost to a lot of people.