disney princess backpack and kids lunchbox school supplies set bioworld while you're in school, you can be whisked off to an enchanting place, too, with this disney princess backpack set! the disney princess school supplies kit includes a backpack, lunch kit, water bottle, squishy dangle, and gel bead ice pack that are sized as follows: lunch 7.25x9.25x3 backpack 16x12x5 water bottle 7.5. ice pack 4x4 squishy 2x2. the disney princess backpack and kids lunchbox set is made of polyester material, air mesh side pockets, and has padded straps for comfort. the princess cartoon accessories are brightly designed with all of your favorite disney princess and is the perfect disney bag set to gift to any girl!