Sonic the Hedgehog Backpack with Lunch Box Set - Bundle with 16” Backpack, Lunch Box, Water Bottle, Stickers, and More | Sonic Backpack for Students. This Sonic the Hedgehog backpack set includes a 16” backpack with adjustable straps, zip closure compartment, and top loop featuring colorful artwork of Sonic. This Sonic the Hedgehog backpack for students set also includes a Sonic lunch box, great for keeping your food at the perfect temperature all day long. Show off your love of Sonic the Hedgehog in style. This Sonic backpack bundle also includes video game stickers and a Rex-Man door hanger, making the perfect set for any Sonic the Hedgehog fan. Officially licensed Sonic the Hedgehog backpack and lunch box set is perfect for all fans. Set also includes a Beach water bottle. Caution: Entanglement Hazard. Keep away from very young children. Do not place around neck. WARNING: CHOKING HAZARD—Small parts. Not for children under 15 yrs.