The video shows a group of white mice moving around in a cage filled with wood shavings. The mice are mostly white with some having small black spots. They are seen walking, climbing, and sniffing around the cage. The cage appears to be made of metal and is filled with yellowish wood shavings. The mice are of various sizes, and some are seen climbing on top of each other. The video is shot from above the cage, giving a clear view of the mice and their movements.