Details: - 4mm turquoise semi-precious beads - 14K gold-filled extension chain and findings - Adjustable sizing with 1" extension chain - Finished with freshwater pearl - Safe for sensitive skin Like solid gold, gold-filled jewelry is durable, low maintenance and does not rub off or tarnish. With proper care it can last as long as solid gold, however it is much more affordable. Visit @hartfielddesigns on Instagram to see all our pieces.