In the video, a person is seen holding a red string and a small ball. The person then proceeds to tie the string around the ball, creating a knot. The person then pulls on the string, stretching it out to show its elasticity. The string appears to be made of a durable material, and the knot is tight and secure. The small ball is blue and silver in color, and it is placed on a wooden surface. The person's hands are visible as they manipulate the string and ball. The video is shot in close-up, allowing for a clear view of the actions taking place.