Batman Backpack and Lunch Box Set for Kids Boys ~ 7 Pc Deluxe 16" Batman School Bag, Lunch Bag, Stickers, and More (Batman School Supplies Bundle). This deluxe 16 inch large Batman backpack features padded adjustable shoulder straps, zippered main compartment, 2 mesh side pockets, and top locker loop for hanging. Includes Batman lunch bag and blue Beach Kids water bottle. Kids will love every piece of this Batman school bag set. Backpack measures approximately 16" x 12" x 5" - the perfect size for kids as they head back to school. Officially licensed DC Comics Batman school supplies products -- for boys and girls alike. This set also includes 25 Batman stickers and super hero door hanger. Minimum manufacturer age recommended ages 4 and up.