In the video, a person is seen holding a knife and demonstrating how to open and close it. The person's hand is visible, and they are using their thumb to open and close the knife. The knife appears to be made of metal and has a sharp blade. The person's movements are deliberate and controlled, indicating familiarity with the knife. The background is a black surface with a textured pattern, which contrasts with the shiny metal of the knife. The video is shot from a close-up angle, focusing on the person's hand and the knife.