Spiderman Backpack and Lunch Box Set - Bundle of 16" Superhero Bag, Lunch Bag, Water Bottle, Stickers, More | Marvel School Supplies for Kids. This Spiderman backpack measures approximately 16" x 12" x 5" and features padded adjustable shoulder straps, zippered compartment, and top loop for hanging. This Spiderman school supplies set also includes an Spiderman lunch bag, ideal for keeping food fresh all day long. Backpack and lunch bag feature Spiderman, Miles Morales, and more. Officially licensed Spiderman school supplies. This Spiderman backpack set also includes a Beach Kids water bottle, Spiderman stickers, and a Rex-Man door hanger! WARNING: CHOKING HAZARD—Small parts. Not for children under 36 months.