In the video, a person is seen using a piece of wood to shave off a thin layer of a yellow substance from a larger piece of material. The person is holding the wood with one hand and using the other hand to shave off the material. The substance appears to be soft and pliable, and the person is able to shave off a thin layer with ease. The yellow substance is spread out on a flat surface, and the person continues to shave off pieces of it, creating a pile of shavings. The person's movements are precise and controlled, indicating that they are experienced in this task. The video provides a close-up view of the shaving process, allowing the viewer to see the texture and color of the substance and the wood.