1、The bracket is ​Made of high quality iron material, sturdy, durable and long service life. 2、The exercise ball will push your pet to move, preventing obesity. 3、The axis part is removable, iron stand can adjust the height, with rubber sucker. 4、With this exercise ball, your small pets will no longer be limited to the small cage, it can effectively increase their activity space. 5、Made of plastic material, effectively preventing from biting. Round design makes it more stable and safer. Features: 1. The bracket is made of high quality iron material, sturdy, durable and long service life. 2. The exercise ball will push your pet to move, preventing obesity. 3. The axis part is removable, iron stand can adjust the height,  with rubber sucker. 4. With this exercise ball, your small pets will no longer be limited to the small cage, it can effectively increase their activity space. 5. Made of plastic material, effectively preventing from biting. Round design makes it more stable and safer. 6. You can put the small animal into the ball and then place it in living room, bedroom, or anywhere outdoor. The striking toy will help you find it back easily. Specifications: Condition: 100% Brand New Item Type: Pet Running Ball Material: Plastic + Iron Weight: Approx. 153g/5.40oz Bracket Size: Approx. 13*9cm/5.12*3.54in(W*H) Running Ball Diameter: Approx. 11cm/4.33in Color: Pink, Blue, White, Yellow(Optional) Package list: 1 * Running Ball 1 * Bracket Notes: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.