Cool Sacks Despicable Me 2 Minion School Backpack Bundle One Size Black Polyester Cool Sacks Minion Backpack Bundle has it all. A Superior quality full size backpack, Despicable Me 3 coloring book with stickers, and crayons. Backpacks have a black body and blue face. Straps are adjustable and padded, hanging strap and water bottle holder included. Coloring books are 8x12 with over 30 stickers each. Great for any age. 8 crayons included. Don't worry about the heavy load. The entire back panel of this sack is padded to ease the strain. Two separate sections help keep contents organized. Backpack measures 7 inches deep, 15" tall, 13" wide. Material: polyester.