The transparent running ball offers hamsters and mice a fun exercise alternative, promoting physical activity and mental stimulation. Enhance your pet's environment with this engaging toy. Encourage exercise with a safe, transparent design for visibility and interaction. Ensure ample ventilation with multiple openings for fresh air during play. Provide a secure, enclosed space that prevents accidental escapes. Facilitate easy introduction with a simple lid mechanism for quick access. Offer a versatile play option, complementing traditional running wheels. Introduce your pet to a new world of exploration and exercise with this transparent running ball. Perfect for hamsters and mice, it adds variety to their routine. Grab yours today and watch your pet thrive.Specifications Material: Durable, pet-safe plastic Design: Transparent with ventilation openings