Stainless Steel Plating Pet Hay Manger Food Ball Rabbit Hamster Grass Rack Feeder Features: The ball can be placed separately in the grass to hang on the cage or fixed to the side of the cage. The use is changeable and you can choose one according to your thinking. It can also be put in the cage to let the dragon cat/rabbit/guinea pig and other small pet roll over to increase the amount of exercise and it is good for their health and relax. Specifications: Material: Stainless Steel Size: 8cm/3.15" Color: Red, Yellow, Blue, Pink Attention: The grass ball is only suitable for putting long grass. It is not suitable for broken grass because it is easy to fall out. With 8cm diameter, it can be fixed at any height of the metal cage. A chain of iron can be attached as a general pasture ball. Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 X PetHay Manger Food Ball