Minnie Mouse Mini Backpack with Lunch Box Set - Bundle of 12" Backpack, Lunch Bag, Stickers, Water Bottle, More | Toddler Minnie School Supplies. Minnie Mouse school bag bundle includes one 12" mini backpack with adjustable shoulder straps and top loop for hanging and one insulated lunch box, each featuring colorful artwork of Minnie Mouse. Show off your love of Minnie Mouse in style! This backpack and lunch box set is sure to be a hit with Minnie Mouse fans and pairs perfectly with all other Minnie merchandise. This small Minnie Mouse backpack is perfect for school and can double as a travel bag to take everything you need wherever you go! Insulated lunch box is ideal for keeping your food at the perfect temperature. Officially licensed Minnie Mouse backpack for kids also includes a Beach Kids water bottle, Minnie Mouse stickers, and a Beach Kids castle door hanger. WARNING: CHOKING HAZARD—Small parts. Not for children under 3 yrs.