Kaytee Igloo Hideouts come in assorted cool colors and they re made of translucent plastic so you can see your pet inside. Constructed from durable plastic making them easy to clean plus they re odor and stain resistant. Igloos one piece design is easy to use and every igloo has fresh air vents to ensure your pet s safety health and well-being. Perfect for hamsters mice gerbils chinchillas and ferrets.