The video shows a close-up of a person's hand using a black sanding block to smooth out the surface of a wooden door. The door has a natural wood finish and the person is sanding along the vertical grain of the wood. The hand moves back and forth in a steady motion, and the sanding block is pressed firmly against the wood to remove any rough spots or imperfections. The video focuses on the action of sanding and the texture of the wood, highlighting the transformation of the door's surface from rough to smooth.