The video shows a person's hand holding a plastic bag and placing it onto a car seat headrest. The person then uses a black plastic hook to secure the bag to the headrest. The plastic bag appears to be a light brown color and is of a standard size. The car seat is black and the hook is attached to the headrest with a metal rod. The person's hand is visible in the video, and they seem to be demonstrating how to use the hook to hold the bag in place.