Four styles are arbitrarily chosen,Adopts brilliant colors which is in accordance with birds' hobby. Suitable for all kind of pet birds like parrots, parakeets, cockatiels and lovebirds. Also can be a toy for small animals, like squirrel, chipmunk, mice, hamster. It is the bird chewing toy,bird cage decoration,Multiple uses. Provides your little birds an excellent place to swing and have fun with, they're of perfect size for your lovely smallmedium bird. Great Quality: they are made of durable and non-toxic pet safe materials, your pet bird can play them without any misgivings.