Made with hand-hammered brass or silver bars Quartz crystals ranging from .5-1.5″ long Made in-house in Portland, ORPlease allow 5-7 days for delivery.The Multi Crystal Necklace features gorgeous iridescent aqua quartz crystals. Crystals will look very much like the ones pictured, though each crystal is unique.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.