Vintage Gold Tone Mother of Pearl Violin or Guitar, Musical Instrument Brooch/Pin. Circa 1970s genuine mother of pearl shell musical instrument Measures 2.25" long (see photo with dime to show size reference) In great condition. Please see photos for all the dazzling details! Comes as shown, nestled in a cute little gift box, perfect for gifting or safekeeping. Add a touch of musical flair to your wardrobe with this vintage brooch! This gold-tone pin features a classic four-string guitar design, perfect for musicians and music lovers alike. It's a timeless accessory that adds personality to any outfit.