- Spacious and Comfortable Design for Small Pets: Available in two sizes (15 cm & 20 cm), this ergonomic exercise ball provides a secure and enjoyable space for guinea pigs, hamsters, gerbils, and other small pets. - Breathable Ventilation Openings for Optimal Airflow: Thoughtfully designed vents ensure proper airflow, preventing overheating and discomfort, allowing your pet to play longer without stress. - Durable and Pet-Safe Materials for Longevity: Made from high-quality PP and PET, this lightweight yet sturdy ball guarantees durability and safety, ensuring a smooth rolling experience for your active pet. - Easy to Clean and Maintain: The removable structure allows for quick cleaning, while the secure locking mechanism keeps your pet safe and prevents accidental escapes. Use Scenarios: 1. Perfect for indoor playtime, allowing your pet to exercise safely while you supervise. 2. Ideal for enhancing your pet's physical activity, helping to prevent obesity and boredom. 3. Great for introducing new pets to their environment in a safe, enclosed space.