A Blonde and Her BagMrs. Parker Necklace in Chalcedony.Mrs. Parker Simple Chain With Chalcedony Necklace in Gold or Silver Colored Chain.A semi-precious chalcedony stone set in a 14k gold fill bezel sitting on a gold or silver colored chain.These necklaces will vary slightly due to the individual nature of the stones which are semi-precious and unique.Size: 16" Length, 3-3.5mm Stone ChainHypoallergenicThis product is made of metal alloy (silver and copper and other metal alloy) with high quality plating (It will last for a long time without tarnish).Handmade with love in Sausalito, California