Sonic the Hedgehog Backpack with Lunch Bag Set - 5 Pc Bundle with Sonic Backpack, Sonic Lunch Box, Water Bottle, Stickers, and More | Sonic School Supplies for Kids. Sonic the Hedgehog school backpack features adjustable shoulder straps, zip closure compartment, and top loop for hanging. Measures approximately 16 in x 12 in x 5 in. Sonic the Hedgehog school supplies set includes an insulated Sonic lunch bag with carrying handle measuring 9 inch x 3 inch x 8 inch - perfect for keeping food fresh all day long. This deluxe Sonic the Hedgehog travel bag backpack set features bold colorful artwork depicting new artwork of Sonic, Knuckles, and Tails. Officially licensed Sonic the Hedgehog backpack and lunch bag school set. Includes bonus Beach Kids water bottle, video game stickers, and Rex-Man door hanger.