The video shows a person working with glass in a furnace. The person is using a tool to shape the glass, which is glowing hot. The glass is being shaped into a round, clear object with a textured surface. The person is wearing protective gear and is focused on the task at hand. The furnace is bright and the glass is glowing, indicating that it is being heated to a high temperature. The person's movements are precise and controlled, suggesting that they are experienced in working with glass.