Disney Cars Backpack with Lunch Box Set - Bundle with 16” Lightning McQueen Backpack, Cars Lunch Bag, Stickers, More | Disney Cars School Supplies. This Disney Cars backpack set includes a 16" backpack with adjustable shoulder straps, zip closure compartment, and top loop for hanging featuring Lightning McQueen artwork. This Disney Cars backpack for kids set includes an insulated lunch box featuring Lightning McQueen and Mater, perfect for keeping your food at a safe temperature. Show off your love of Disney Cars in style. This Lightning McQueen backpack bundle also includes Cars stickers, making the perfect gift set for any Disney fan. Officially licensed Disney Cars backpack and lunch box set for kids also includes a Beach Kids castle door hanger. For ages 3 and up.