1. Material: sepak takraw+cotton 2. Applicable objects: birds 3. Specifications: 8cm, 10cm, 15cm 4. Parrots bite the ball to relieve boredom and prevent biting hair 5. Xinjiang long-staple cotton filler, non-artificial synthetic fiber, natural environmental protection and health 6. Weight: 10cm each weighs 27g 7. Size: 10cm single height is about 33cm, rope length (including hook) is about 23cm