NURSING BUTTONS (FLATBACK - NO PINS) 1" cute medical gifts nursing RN registered nurse THESE DO NOT HAVE PINS IN THE BACK. Please see the additional images so you are aware of what you are buying! You will receive ALL 24 of the flatback Nursing buttons pictured. Size: 1" in diameter Excellent image quality; professionally printed These are typically used for badge reels and other craft projects. People glue them onto other surfaces. They are made of metal.