Sonic the Hedgehog Mini Backpack for Boys - Bundle with 12" Backpack Featuring Shadow Plus Water Bottle, Stickers, More | Sonic Preschool Bag for Kids, Toddlers. This Sonic backpack set includes a 12” mini backpack with adjustable shoulder straps, zip closure compartments, and top loop for hanging featuring colorful artwork of Sonic the Hedgehog and Shadow. This Sonic mini backpack for kids contains plenty of room to carry school supplies, your water bottle, and any other small items you need to take to school or on the go. Show off your love of Sonic in style. This Sonic mini backpack bundle also includes a Beach Kids water bottle and Sonic stickers, making the perfect set for any Sonic or videogame fan. Officially licensed Sonic the Hedgehog mini backpack set is perfect for all fans, boys and girls, alike. Set also includes a Rex-Man door hanger. Caution: Entanglement Hazard. Keep away from very young children. Do not place around neck. WARNING: CHOKING HAZARD—Small parts. Not for children under 3 yrs.