Fun for you and your energetic pet
Can be used on Hamtrac Raceway
Specially Designed To Make Exercise Easy For Dwarf Hamsters And Mice These Perfectly Sized Run-About Balls Allow Tiny Pets To Maneuver With Greater Ease. Our Rainbow Mini Run-About Balls Are Available In Four Colors Providing Pets And Pet Owners With Interactive Fun During Playtime. Mini Run-About Balls Also Make A Great Temporary Area To Keep Your Little Critter While You Are Cleaning Their Cage.