In the video, a person is seen holding a piece of black material in their hand. They then place it on top of a container filled with brown material. The person then proceeds to press down on the black material, causing it to sink into the brown material. The person's hand is visible throughout the video, and they appear to be wearing a white shirt. The container is rectangular in shape and appears to be made of plastic. The black material is irregularly shaped and has a rough texture. The brown material is finely textured and appears to be some kind of granular substance. The person's actions are deliberate and careful, suggesting that they are trying to achieve a specific result.