Biddie Buddies™ Roll-A-Rounds are small pet exercise balls that are perfect for hamsters, rats, chinchillas and other small animals. Large plastic exercise ball has plenty of ventilation to keep pets comfortable, and smooth treads inside for traction.

• Gives small pets fun and healthy exercise outside of the cage
• Generous size is ideal for pet rats, chinchillas, and hamsters
• Ventilation holes for safety with smooth treads inside for traction