Sphere Guinea Pig Hamster Rat Rabbit Feed Dispenser Hanging Iron Ball Toy 8.4cm by Hong Kong You can put chunks of pasture or snacks, hanging in the cage for a pet to play. Material: iron&galvanized steel Diameter: 8.4cm Application: Bunny, chinchillas, guinea pigs and other small animals playing or grass frame Package include: 1x Feed Dispenser Ball Toy