Disney Cars Mini Backpack for Boys Kids ~ Deluxe 12" Lightning McQueen School Bag with Stickers (Disney Pixar Cars School Supplies Bundle). Deluxe Disney Cars Backpack for Toddlers features adjustable shoulder straps, zip closure compartment, and top locker loop for hanging. Disney Cars Toddler Backpack measures approximately 12" x 8" x 4" -- the perfect size kindergarten or preschool backpack for back to school. The Lightning McQueen-shaped backpack is sure to delight any fan of Disney Cars! Officially licensed Disney Cars school supplies products -- for boys and girls alike. The set includes Disney Cars stickers and Barn Bots door hanger!