This Black and White Agate necklace is truly a unique find, with its stunning contrast and intricate detailing. Make a lasting impression with a perfect gift that's sure to bring joy and delight. An elegant piece of jewelry that's sure to always be treasured. STONE'S DETAILS: 100% Natural Stone. Won't tarnish or fade if cared for correctly. Made in Brooklyn. Stone's overall length is 3/4" Chain length is 20" (Black plated silver) Stones Origin: Atlantic Ocean