In this video, a person is seen using a sharpening stone to sharpen a knife. The person's hands are visible, and they are holding the knife in one hand while moving the other hand back and forth across the stone. The stone appears to be a rectangular block of a light green color, and the knife has a wooden handle with a silver blade. The person's movements are steady and controlled, indicating that they are experienced in sharpening knives. The background is not visible, but the focus is on the sharpening process itself.