The product is a vintage Czechoslovakia adjustable ring in a striking robins egg blue gold tone color. Made with gold as the base metal, this ring features a beautiful blue main stone color that adds a touch of elegance. With a ring size of 5.75, this unique piece of jewelry is a statement piece that reflects a vintage charm and a touch of beauty. Ideal for those who appreciate antique and vintage jewelry, this ring is a perfect addition to any jewelry collection.