"boo. " a not-so-scary surprise waits behind boo's door in this adorable necklace from the disney treasures collection, perfect for major fans of disney pixar's monsters, inc. Sterling silver with 10k rose gold and black rhodium bright garnets set in 10k rose gold flowers decorate the door the locket-style necklace opens to reveal a smiling sulley with amethysts round-cut diamonds add sparkle to the door and frame total diamond weight is 1/6 carat 17- to 19-inch cable chain; spring ring clasp available exclusively at kay jewelers © disney