In the video, a person is seen holding a toothbrush and scrubbing a sea urchin in a sink. The sea urchin is brown and white in color and is being cleaned with the toothbrush. The sink is white and appears to be made of porcelain. The person's hand is visible, but their face is not shown in the video. The toothbrush is blue and white and is being used to scrub the sea urchin. The water in the sink is clear and there are no other objects visible in the video.