In the video, a person is seen holding a piece of string and a plastic bag. The person is tying a knot in the string and then places it inside the plastic bag. The person then proceeds to tie another knot in the string and places it inside the plastic bag as well. The person continues to tie knots in the string and place them inside the plastic bag. The person's hands are visible throughout the video, and the background is not clearly visible. The string appears to be white, and the plastic bag is clear.