In the video, a person is seen holding a black sea urchin in their hand. The sea urchin has long, sharp spines that are black in color. The person is standing in shallow water, and there is a rock visible under the water. The person is wearing swim shorts, and there are other people in the background who are also in the water. The water is clear, and the sun is shining brightly. The person holding the sea urchin is carefully examining it, and the sea urchin appears to be alive. The person's hand is steady, and they seem to be cautious not to get hurt by the sea urchin's spines. The video does not show any other significant action or event.