In the video, a person is seen using a ruler to measure the size of a Pokemon card. The card is placed on a wooden surface, and the person uses their hand to hold the card steady while measuring. The ruler is transparent with black markings and is used to measure the length and width of the card. The person's hand is visible, and they appear to be wearing a ring on their ring finger. The card itself has a colorful design with various Pokemon characters and symbols.