In the video, a person is seen holding a knife in their hand. The knife has a black handle and a silver blade. The person is using their thumb to push the blade out of the handle, revealing the sharp edge of the blade. The person then pulls the blade back into the handle, concealing it. The person repeats this action several times, demonstrating the ease with which the blade can be deployed and retracted. The background of the video is a carpeted floor, and the person's hand is visible throughout the video.