1Made of acrylic, sturdy and durable, easy to wear. 2Recovery collar, are ideal as additional protection for healing wounds of medical surgery or treatment. 3Useful training aid, avoid the parrot usual plucking of feathers. 43 sizes available, easy to get what fit for your pet. 5Normally, the large extension side is down, but sometimes it can happen that the parrot can still pluck its feather, so you can turn your head on the direction that can help you solve this problem well according to our experience! If all of the above ca