- Seamless and Smooth Operation: Our hamster ball features a unique rotary knob design and secure screw fastening, ensuring safe movement and preventing loss while providing a smooth experience for your pet. - Ample Space for Movement: With a diameter of 7 inches, this hamster exercise ball offers a generous rolling area, allowing your pet to practice and play comfortably both indoors and outdoors. - Breathable and Comfortable: Equipped with multiple ventilation holes, this hamster ball promotes airflow, preventing overheating and keeping your pet cool and comfortable during playtime. - Enhance Your Pet's Happiness: This hamster toy ball is designed to eliminate boredom, promote physical activity, and provide your furry friend with enjoyable entertainment, contributing to their overall happiness. Use Scenarios: 1. Perfect for indoor play sessions, allowing your hamster to explore safely around your home without the risk of getting lost. 2. Ideal for outdoor exercise, giving your pet the freedom to enjoy fresh air while staying contained in a secure environment. 3. Great for socialization, as it encourages interaction with family members while keeping your pet engaged and active.