This is a Huge Vintage Sterling Silver Black Onyx & Rubies Spanish Style Hair Barrette measuring approx. 4 1/2" X 3" at its widest, and the pin measures approx. 7 1/4" X 1/4", and is not marked, Sorry don' t know if the stones are real or synthetic. Just a fabulous Barrette! Please check out all photos, as they are part of the description, and please ask any and all questions prior to looking, Thanks! Launched from my store - Powered by Highwire.com Track Page Views With Auctiva's FREE CounterEvery buyer gets a MyStoreRewards invitation for cash back