Unique one-of-a-kind , Vintage elegant 18kt yellow gold Brooch, Florentine style workmanship brushed gold. The Brooch design called Borromean Rings (Valknut) , composed of three circles interlocking each other this basically means that if one were to cut or take away one ring, the other two would fall apart. As such, Borromean Rings were used, since the early times, as symbols for strength in unity. Measures : 3,5 x 3,10 cm = 1,40 x 1,24 inches