The star-shaped design helps generate convex edges, which is great for trimming and cleaning their beaks. These bird chew toys are made of lava rocks and contain plenty of of natural minerals with calcium. Safe and healthy for birds. Brightly colored toy can easily attract your pet, and our hanging toys will be a paradise for your pet to climb, chew, play. < p>There is a bell at the bottom. We don’t have much time to accompany him. But he has life, so he can think. We need such an interesting toy to make it fun. Warm tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement etc, there may be some slight differences in the color and size between the photo and the actual product.