In the video, a person is seen holding a clear plastic bag containing a red string. The person's nails are painted with purple nail polish. The person opens the bag and pulls out the string, showing it to the camera. The string appears to be made of a shiny, silky material. The person then ties a knot in the string and pulls it tight, demonstrating its elasticity and strength. The background is a striped surface, possibly a table or a countertop.