In the video, a person's hand is seen sifting through a pile of rocks and pebbles. The rocks vary in size and color, with some being small and round, while others are larger and more angular. The person's hand moves through the pile, picking up and examining the rocks. The pile is contained within a wooden box, and there is a mesh screen on top of the rocks. The person's hand is visible throughout the video, and the focus is on the action of sifting through the rocks.