What。The Loungefly The Nightmare Before Christmas Jack Skellington backpack and glow wallet set features a semi-circle shape with a multicolor exterior and gunmetal hardware accents. The mini-sized backpack has a zip closure and a gray shoulder strap, making it perfect for travel, parties, or casual occasions. The design incorporates elements from the movie The Nightmare Before Christmas, with Jack Skellington as the main character, adding a touch of punk, colorful, and retro style to any outfit. Made of durable polyurethane material, this set is a must-have for fans of the classic animated film.