Chain design, easy to connect with birdcage. You can clearly see the food inside the transparent ball, to fill it in time This bird feeder ball is mainly made of plastic, which is durable and safe. Place nuts, fruits and other foods your bird likes in the ball for pecking > The detachable ball is connected by magnet, convenient to open, close and clean Functions: This bird feeder ball is mainly made of plastic, which is durable and safe. The detachable ball is connected by magnet, convenient to open, close and clean. Place nuts, fruits, and other foods that your bird likes in the ball so he can peck. You can clearly see the inner food from the transparent ball, so that it will be filled in time. Chain design, easy to connect with birdcage. Features: Condition: 100% brand new. Material: plastic+metal. Color: as the picture. Small bell in random color. Height: approx. 29 cm. Diameter: approx. 9 cm. Approximate weight: 74g. Note: 1. Please note that the small bell will be sent in random color. 2. Since measurements are taken by hand, the sizes indicated may vary by 0 to 2 cm. Thank you for your understanding. 3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the actual item as the standard. Package Contents: 1 x Feeding Toy with Chain.