In this video, a person is seen holding a knife in their hand. The person then proceeds to open the knife, revealing the blade. The person then closes the knife and repeats the process several times. The knife appears to be a folding knife, and the person is demonstrating how to open and close it. The background is a black surface with a pattern of small holes. The person's hand is visible, and they are wearing a ring on their finger. The knife has a black handle and a silver blade.