Cone style bird collars are our most popular style. They're classic. And, they're often a great collar to start out. Here's what you need to know about the styles. The Velcro Cone is the easiest to put on, which also makes it the easiest style for the bird to get off. About 10% of birds figure out how to undo the velcro. The Slip-on and Poncho are harder to put on and harder for the bird to remove. And, the Fringy Cone is our most sturdy cone style for severe pluckers. Find out more here.