Spiderman Mini Backpack for Boys - Bundle with 11" Marvel School Bag for Toddlers Plus Stickers, Water Bottle, More | Spiderman Small Backpack for Kids. This mini Spiderman school bag bundle includes one 11" backpack with adjustable shoulder straps and top loop for hanging featuring colorful artwork of Spiderman and other favorite Marvel heroes. Show off your love of Spiderman in style! This mini backpack is sure to be a hit with all Marvel fans and is perfect to take with you to school, on vacation, or anywhere else. This Spiderman backpack and travel set also includes Spiderman stickers, a Beach Kids water bottle, and a Beach Kids superhero door hanger. Officially licensed Marvel Spiderman backpack is perfect for all Spiderman fans, boys and girls alike. Caution: Entanglement Hazard. Keep away from very young children. Do not place around neck. WARNING: CHOKING HAZARD—Small parts. Not for children under 3 yrs.