Features: The ball can be placed separately in the grass to hang on the cage or fixed to the side of the cage. Exquisite workmanship, practical and versatile rotary forage ball, the use is changeable. It can also be put in the cage to let the dragon cat, rabbit, guinea pig and other small pet roll over Can increase the amount of exercise and it is good for their health and relax. This product can be opened into the grass, and after filling the grass, it is closed into a complete sphere. Specifications: Material: Iron Color: Red, Pink, Yellow, Blue Size: Total length: About 20 cm Iron chain:About 10 cm Package Included: 1 pc* Grass Feeder Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.