Cage Bird Protective Elizabethan Cone Collar. 4 Sizes. Injury Recovery Anti Feather Plucking Parrot Budgie Cockatiel Cockatoo Macaw Etc … (20 cm)

It a good product but needs reinforcements for my African grey I’ve bought 3 or these and he managed to get them off so had to drill a hole for cable tie then cover completely with gorilla tape also needed to put some pipe insulation tube under it to keep collar up