In the video, a person is seen measuring the circumference of a cake using a ruler. The cake is placed on a white surface, and the person's hand is visible holding the ruler. The cake appears to be a round shape with a smooth, pink icing on top. The ruler is transparent with black markings, and the person is using it to measure the circumference of the cake. The person's hand is steady, and they seem to be taking their time to ensure an accurate measurement. The video does not show any other objects or people, and the background is plain and white.