In the video, a person is seen using their hands to mix and play with a substance inside a glass jar. The substance appears to be a slime-like material, with a colorful and glossy texture. The person's hands move in and out of the jar, pressing and folding the material, creating different shapes and patterns. The background is a solid color, providing a contrast to the vibrant colors of the slime. The person's movements are deliberate and focused, indicating a sense of enjoyment and engagement with the activity.