The Nightmare Before Christmas Jack and Sally Bioworld Mini-Backpack is a whimsical and colorful accessory inspired by the beloved Disney franchise. Made by Bioworld, this mini-backpack features the iconic characters of Jack Skellington and Sally from The Nightmare Before Christmas. The multicolor design adds a fun and playful touch to any outfit, making it a must-have collectible for fans of the film. Perfect for carrying essentials or showing off your love for the Disney classic, this mini-backpack is both functional and fashionable.