Sonic the Hedgehog Backpack with Lunch Box - Bundle with 16" Sonic Backpack, Sonic Lunch Box, Water Bottle, Stickers, More | Sonic School Backpack for Kids. This Sonic school bag bundle includes one 16" backpack with adjustable shoulder straps, zip closure compartment, and top loop for hanging. This backpack features Sonic the Hedgehog, Tails, and, Knuckles. Show off your love of Sonic in style! This classic school backpack is sure to be a hit with videogame fans and pairs perfectly with all other Sonic the Hedgehog merchandise. This Sonic backpack set also includes an insulated Sonic lunch box, perfect to take your food with you to school or on the go and keep your food at a safe temperature. Officially licensed Sonic backpack with lunch box for boys and girls alike. This set also includes a Beach Kids water bottle, Rex-Man stickers, and a Rex-Man door hanger. For kids over 3 years of age.