Sonic the Hedgehog Mini Backpack - 11" Sonic Backpack Bundle with Mario Stickers, Rex-Man Stickers and More (Sonic Backpack for Kids and Toddlers). This mini Sonic school bag bundle includes one 11" backpack with adjustable shoulder straps and top loop for hanging featuring colorful artwork of favorite Sonic characters including Sonic, Tails, and Knuckles. Show off your love of Sonic in style! This mini backpack is sure to be a hit with videogame fans of all ages and pairs perfectly with all other Sonic merchandise. This Sonic mini backpack is perfect to take to school and can also double as a travel bag to take everything you need with you wherever you go! Officially licensed Sonic backpack for kids of all ages, boys and girls alike, also includes Rex-Man stickers, Mario stickers, and a Rex-Man door hanger.