This video showcases a group of guinea pigs in a pen with wood shavings on the floor. The guinea pigs are of different colors, including white, black, and brown. They are seen moving around the pen, sniffing and exploring their surroundings. Some guinea pigs are seen nibbling on hay, while others are interacting with each other. The pen has wooden structures, and there is a hay feeder in the corner. The guinea pigs appear to be healthy and active.