Loungefly x The Nightmare Before Christmas Bedtime Jack with Scientific Method Cosplay Mini BackpackA frighteningly fashionable experiment is taking shape! Our Disney Tim Burtons Jack Skellington backpack is full of fun discoveries. This accessory features an applique of Jack Skellington, his nightcap rising up over the top of the backpack. On the front pocket, his skeletal hands hold The Scientific Method, and in the dark, all the white parts on the front glow, including his face, hands, and the books lettering. Eerie debossed spider patterns cover