In the video, a person is seen holding a large piece of slime that has a swirl of colors including purple, blue, and pink. The slime is then placed on a yellow surface and the person begins to knead it. As they knead, the slime stretches and folds, creating a satisfying and mesmerizing effect. The person's hands are visible as they manipulate the slime, and the colors blend together in a visually appealing way.