Related Clues:

• Fido's collar attachment, briefly
• Convention clip-on
• Luggage attachment with your name
• Conventioneer's badge
• It shows who's who or what's what
• "Hi! I'm ... " badge
• Trade show handout
• Convention sticker
• Reunion wear
• Travel bag attachment
• Aid for returning runaways?
• Conference pin-on
• Baggage check requirement
• Item on a pet's collar (2 words)
• Item on a pet's collar