Ribbon Bow Knot Broach, Silver Tone, Clear Rhinestones, Roll Over Lock. Classic Look for a Scarf, Blouse, Sweater, Suit Coat, Dress, or Coat. Worn with Both Formal and Casual Attire. Width of Bow measures 1.50 inches. Width of Ribbon Ends measures 1 15/16 inches. Height of Bow to Shortest End measures 1 3/16 inches. The Height of the Bow to the longest End measures 1.25 inches. The Pin in the Back Measures 1 3/8 inches Long. There is a Marking onthe Back of the Pin- A 1734. I was unable to find what it means. The Pin comes from a pet free and smoke free house. If you have a question feel free to ask. I will do my best to answer it.