Black Butler Mystery Enamel Pin Blind Box Series 2 Pack Introducing Buckle-Down's exciting new series, the Black Butler Mystery Enamel Pin Blind Box Set! Each Black Butler Collectible Pin Blind Box contains a hard enamel pin featuring glitter accents bearing a random mystery icon from the Black Butler Series! Mystery icons include: Sapphire Owl House Crest, Green Lion House Crest, Scarlet Fox House Crest, Violet Wolf House Crest, Public School Arc Title Logo, or Kanji Title Logo. Perfect surprise gift for teens and adults who love the Black Butler Series! Item cannot be shipped to P.O. Boxes