Transparent and Breathable Design: The transparent shell allows you to observe your pet's activities while it exercises. Multiple ventilation holes ensure good ventilation for your pet while it plays, improving comfort. Lightweight and Easy to Carry: The compact and lightweight design makes this ball easy to carry, allowing your pet to enjoy indoor and outdoor exercise time with ease. Durable Pet Toy: Made from sturdy, pet-safe materials, it is durable and long-lasting. The sturdy design ensures that your pet companion can enjoy it for a long time. Safe Rolling Design: Prevents tilting through balanced weight distribution. The smooth rotation system ensures natural movement while keeping pets safely inside the ball. Suitable for Small Pets: Suitable for hamsters, mice, gerbils and other small pets. Promotes healthy activity and exploration through interactive play.