In the video, a person is seen holding a knife in their hand. The person then proceeds to sharpen the knife using a grater. The grater is moved along the blade of the knife, creating a rhythmic sound as the blade is sharpened. The person's hand is steady, and the grater moves smoothly along the knife's edge. The background is blurred, but it appears to be a kitchen or a workshop setting. The knife has a black handle and a silver blade, and the grater is made of metal with a black handle. The person's movements are deliberate and precise, indicating that they are experienced in using the grater to sharpen knives.