In the video, a person is holding a carabiner in their hand and demonstrating how to open and close it. The carabiner has a black handle and a gold-colored metal clip. The person opens the carabiner by pulling the black handle away from the metal clip and then closes it by pushing the handle back towards the clip. The person repeats this action several times, showing how the carabiner can be easily opened and closed. The background is a plain white surface, and there are no other objects or people visible in the video.