Savic Runner Ball for Mice, Small

3-In-1 excerciser - use it with the Hamtrac Raceway, as a racing car, a free wheeling exercise or as a super sized power wheel Simple to adjust between features Suitable for use with Hamtrac Raceway

Innovative sliding doors allow easy access to your pet and makes feeding and cleaning a breeze. Air vents provide air circulation while preventing drafts. Front and back locks ensure your pet remains securely inside the home.

flexible stretchy bending tubing weatherproof boredom buster