In the video, a person is holding a glass bottle filled with a yellow liquid. The person is shaking the bottle, causing the liquid to move around inside. The bottle appears to be made of glass and has a narrow neck. The liquid inside the bottle is a bright yellow color, and the person is shaking the bottle in a way that creates a swirling motion within the liquid. The background is not visible, and the focus is solely on the bottle and the liquid inside.