by boe 14K Gold Filled Cubilete Linked Double Square Necklace cubilete necklace style #277 length 15 " + 1.5" extention large square measures approx: 1/2" in diameter, small suare measure approx: 3/8" in diameter. please use products dimensions for an accurate description of the size. photos may enlarge the necklace for details. 14k gold filled made in the USA