In the video, a person is seen using a small knife to cut through a piece of cardboard. The knife has a black handle and a silver blade. The person's hands are visible, and they are holding the knife with their right hand while using their left hand to steady the cardboard. The cardboard is brown and appears to be a standard piece of corrugated cardboard. The person makes several cuts through the cardboard, and the blade of the knife is sharp enough to cut through it easily. The background of the video is not visible, but the focus is on the action of cutting the cardboard.