Crenstone Exclusive Teenage Mutant Ninja Turtles Backpack and Lunch Box for Boys - Bundle with 16” TMNT Backpack for School, Lunch Bag, Stickers, Phone Wallet, More | TMNT Backpack Set. This Teenage Mutant Ninja Turtles backpack set includes a 16” backpack with adjustable shoulder straps, zip closure compartment, and top loop for hanging featuring colorful artwork of favorite TMNT characters. This Teenage Mutant Ninja Turtles backpack for kids set also includes an insulated lunch box featuring colorful artwork of TMNT heroes, perfect for keeping your food at a safe temperature all day. Show off your love of Teenage Mutant Ninja Turtles in style. This TMNT backpack bundle also includes TMNT stickers and a phone wallet, making the perfect gift set for any TMNT fan. Officially licensed Teenage Mutant Ninja Turtles backpack and lunch box set is perfect for kids of all ages, boys and girls alike. Set also includes a Rex-Man door hanger.