Habitrail OVO Adventure Pack is an elaborate add-on that features a combination of climbing trails, a cozy den for exploration, and a transport unit that provides extra living space or can be used as a safe hamster carrier. (Main unit and Water Bottle sold separately)

OVO offers a variety of uniquely-designed add-ons that will increase your hamster's quality of life. The elaborate world of OVO consists of a variety main habitats, add-ons, trails, and chewable mazes that are easy to assemble in as little as 60 seconds in some cases thanks to our exclusive Lock Connectors, that allow quick and easy connections.

Built on Habitrail's long-standing reputation for innovative hamster habitat designs, OVO provides a variety of amazing and entertaining living spaces for hamsters.

The complete line of Habitrail OVO housing and accessories is based on extensive behavioral studies of pet hamsters and is designed to help enhance their quality of life. Completely redesigned, re-tooled and reinvigorated, OVO brings even more interesting and entertaining venues in which hamsters can explore, burrow, snooze, exercise or simply chill out.