Minnie Mouse Backpack with Lunch Bag Set - Bundle with 16" Disney School Bag, Insulated Lunch Box, Stickers, Water Bottle, More | Minnie Mouse School Backpack for Girls. This Minnie Mouse backpack measures approximately 16" x12" x 5" and features padded adjustable shoulder straps, zippered compartment, and top loop for hanging. This Minnie school supplies set also includes an insulated Minnie Mouse lunch bag, perfect for keeping food fresh all day long. This Disney Minnie Mouse backpack set also includes a Beach Kids water bottle, Minnie Mouse stickers, and a Beach Kids princess castle door hanger! Sure to delight any fan of Minnie Mouse. This Disney Minnie Mouse backpack set also includes a Beach Kids water bottle, Minnie Mouse stickers, and a Beach Kids princess castle door hanger! Sure to delight any fan of Minnie Mouse. Caution: Entanglement Hazard. Keep away from very young children. Do not place around neck. WARNING: CHOKING HAZARD—Small parts. Not for children under 36 months.