Yunt Rope Bungee Bird Toy Pet Birds Parrot Squirrel Standing Bridge Cotton Rope Lever Cage Stand Bar 100% cotton rope provides a soft footing; Rope Dia. about 3/4", 18" long; Can be bent,can be used into any cages; Perfect size for African Greys, Amazons, Eclectus, Small Cockatoos and Mini Macaws; Bungees promote exercise and help to develop coordination and balance skills.