Sonic the Hedgehog Backpack with Lunch Box Set - Bundle with 16” Sonic Backpack, Sonic Lunch Box, Water Bottle, Stickers, More | Sonic Backpack for Boys. This Sonic the Hedgehog backpack set includes a 16” backpack with adjustable straps, zip closure compartment, and top loop featuring colorful artwork of your Sonic, Tails, and Knuckles. This Sonic the Hedgehog backpack for kids 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 kids of all ages, boys and girls alike. Set also includes a Beach Kids water bottle.