This spine-chilling and sparkly spider necklace from the disney treasures collection will thrill any fan of disney's the nightmare before christmas. Black rhodium-plated sterling silver a pear-shaped black onyx suspends beneath the spider pendant, which sparkles with round-cut black diamonds total diamond weight is 1/10 carat 17-inch cable chain with 2-inch extender; spring ring clasp exclusively at kay jewelers © disney