Perfect for Bird Chewing: Our extra Large bird chewing toy is specifically designed for birds and provides hours of entertainment and stimulation. The larger size allows for more chewing times, ensuring longer use by more birds. Safe and Healthy: Made of calcium-rich porous mineral stone, our bird beak grinding stone toy is safe and non-toxic, replenishing the minerals and calcium nutrients needed by your birds. The uneven surface of the stone promotes healthy beak growth and keeps your birds occupied. Attractive Design: Our bird calcium stone toy is made into a over sized circle shape, both attractive and convenient for birds to chew. The bell at the bottom of the toy emits a pleasant ringing sound when pecked. Easy to Install: The diameter of the bird calcium block toy is 3.3 inches and the height of calcium stone is 3.7 inches. The top of each toy has several colored cotton rope and a metal hook, making it easy to hang anywhere in the bird cage. Loading and unloading are effortless, ensuring easy use. Widely Applicable: Our small animal chewing toy is suitable for various birds, including parrots, cockatoos, parakeets, macaws, budgies, and chickens. It can also be used as a teething toy for hamsters, rats, gerbils, ferrets, chinchillas, and other small animals, making it a versatile addition to your pets' toy collection. 11