In the video, a person is seen holding a knife and a black case. The person is demonstrating how to attach the knife to the case. The knife has a black handle and a silver blade. The case has a black strap and multiple holes on the back for attachment. The person attaches the knife to the case by sliding it into the holes and securing it in place. The video is shot in a grassy area, and the person's hand is visible in the frame.