Sonic the Hedgehog Backpack with Lunch Box Set for Kids - Bundle with 16" Sonic Backpack, Sonic Lunch Bag, Stickers, 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 backpack features Sonic the Hedgehog, Tails, Silver, Knuckles, and more. Show off your love of Sonic in style! This classic school backpack is sure to be a hit with videogame fans of all ages 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. 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 Rex-Man door hanger. For kids over 3 years of age.