Product Description Specifications Get ready to light up the darkness with the Pop! Keychain: Nightmare Before Christmas – Blacklight Zero! From the eerie world of Tim Burton’s iconic film comes this pocket-sized version of the Pumpkin King’s loyal companion. This officially licensed Funko Pop! keychain features Zero, Jack Skellington’s ghostly canine sidekick, in a stunning blacklight reactive design. Details: Glows under blacklight! Dimensions: Approximately 2″ tall Packaging: Window box with full colour illustrations Materials: Vinyl Licensed by: The Walt Disney Company Character: Disneyland