In the video, a person is seen kneading a yellow slime in a clear plastic container. The slime is bright yellow and appears to be soft and pliable. The person's hands are visible, and they are actively working the slime, stretching and folding it. The container is placed on a surface, and the background is not visible. The person's movements are deliberate and focused on the slime, indicating that they are either playing with it or creating it.