The video shows a person's hand moving a green plastic piece on a metal surface. The person's hand is visible in the foreground, and the green plastic piece is in the middle of the frame. The metal surface appears to be part of a larger machine or device. The person's hand moves the green piece back and forth, possibly adjusting or demonstrating how it fits on the metal surface. The background is blurred, but it seems to be an indoor setting with artificial lighting.