Made with opals and gunmetal The chain length is adjustable 14-16 inches Made in-house in Portland, OregonPlease allow 5-7 days for delivery.This adorable choker is dotted with five tiny (4mm) opals and set on an oxidized gunmetal chain. Elegant on its own, or layer it up with other styles. Each piece of Altar’s jewelry line, Iron Oxide, starts as a wax model that is carved by hand, then is cast into a mold locally in Portland, Oregon using recycled metals. Once the metal is cast stones and crystals are set by hand. Iron Oxide uses very minimal packaging, being mindful of the use of plastic and its impact on our planet. Each order is shipped with minimal packaging and is recyclable.