Our Mood Gold Pearl & Polished Multirow Necklace is a must have piece. Featuring layered pearl with a mix of organic polished stations, this necklace will make a statement for every occasion. Fastening: Lobster Clasp. Width Dimension: 12mm. Length Dimension: 431.8mm, 444.5mm, 452.2mm, 482.6mm. Chain Length: 17, 17.5, 18, 19. Extender Length: 3. 60% Brass, 20% Metallised fibre, 20% Acrylic.