A gold tone metal bow-shaped brooch with silver-tone decorative rhinestones and locking c-clasp closure.  The brooch measures 2 1/2" across, 1" tall, and 1" deep.  The maker is unknown and the condition is very good.  

The c-clasp has a loose closure fit, but doesn't appear to open if the brooch is pinned correctly.

About Gold Tone Jewelry

Gold Tone refers to a base metal that has been colored gold on the surface, but has no measurable gold content.  Gold tone jewelry is not recommended for people with sensitivity to nickle or other types of metals, as it can cause a rash.