These 2" birdie bagels are perfect for medium birds. They measure 2 3/4" in diameter on the outside and 2" in diameter on the inside. Birdie Bagels and Bird Bites provide parrots with the psychological enrichment often missing from the life of a captive parrot. *Great for feather pluckers and destructive birds. *Satisfies the need for chewing, shredding, and peeling. *Inexpensive (great value). *Non-toxic.