The Green Onyx is the symbol of restfulness and purity. This green soothing stone has the power to relieve your worries, tension, stress, and fears. It is believed to provide a positive feeling, strong mental support, and helps to take wise decisions during your difficulties.The standard chain length for this necklace is 20”. The chain and clasps are made with a 14k gold-filled (14K gold-filled is composed of a solid layer of gold bonded with heat and pressure to a base metal such as silver in this case and is hypo-allergenic. ). Gold-filled items, even with daily wear, can last two to five years but will eventually wear through. This necklace can be submerged in water and without tarnishing the gold. This piece is a limited edition.