Sonic the Hedgehog Backpack for Kids Set - Bundle with 16" Backpack with Stickers, Water Bottle, More | Sonic Backpack for Boys. This Sonic school bag bundle includes one 16" backpack with adjustable shoulder straps, front pocket, and top loop for hanging. This item features vibrant blue comic-style artwork of Sonic and Tails all over the bag. Show off your love of in style! This classic Sonic school backpack is sure to be a hit with all videogame fans and pairs perfectly with all other merchandise. This Sonic backpack is perfect to take to school and can also double as a travel bag to take everything you need with you anywhere you go! Officially licensed Sonic the Hedgehog backpack for all kids, boys and girls alike. This set also includes a Beach Kids water bottle, Rex-Man stickers and Rex-Man door hanger. Caution: Entanglement Hazard. Keep away from very young children. Do not place around neck. WARNING: CHOKING HAZARD—Small parts. Not for children under 3 yrs.