Concho Necklace MPR Leatherworks Western Natural Stone Concho Necklace Magnolia Trading Post Concho Necklace Etsy Concho Necklace Etsy. Introducing our Brighton Mosaic Paseo Concho Necklace! This silver and blue pendent necklace adds a touch of color and charm to any outfit. Perfect for those who appreciate unique accessories. Get ready to stand out with this one of a kind piece! Material Enamel Finish Silver plated Length 18" 20" Adjustable Pendent Drop 1 1 2" Closure Lobster Claw Care: Our silver items have a protective lacquer finish to help prevent oxidation. To care for our silver items, simply wipe down your pieces with a dry, 100% cotton cloth. Keep your items away from water, jewelry cleaners, silver cleaners, treated polishing cloths, perfumes, hairspray, lotions, hand sanitizers and make up.