Hartz® Play City Extreme™ Home™ for Active Hamsters and Gerbils is a comfortable and complete home for your small animal pet. Sturdy and easy to clean, the raised base minimizes bedding overflow and the rounded edges resist chewing. It connects to all Hartz® Play City®, Hartz® Desert Empire® and Hartz® Play City Extreme™ accessories. This spacious home with wire bars provides fresh air for your pet and more direct owner/pet interaction.