These are some plastic chain links for bird playing, you can use them to do some toys for your birds, such as swing, bridge and so on. Can be used for kids learning toys, pet parrot bird cage connected toys. You can also use it to hang a bird toy, or you can stop in a cage, and it's very easy to use. Features -Color:Assorted Color -Material:Plastic -Size:3.50X1.50X1.50cm/1.38X0.59X0.59in -Bright color design can effectively stimulate the pet's interest in playing, etc., so that the bird can play happily. -Precision plastic chain links, strong and durable, large bearing capacity, not easy to break and break. -Can diy toy, and can be easily installed on the bird cage, bringing you great convenience. -It can help increase pets' activity space, a nice toy for parrot. It will give them a good experience. -It can be adapted to different cages, enlarging the cage space for your pet to climb or play happily. Package list: Plastic Chain Links