Wildkin Magical Unicorns Child, Teen Pack-It-All 15 Inch School & Travel Backpack in Pink for Girls, Front strap for attaching Wildkin's Clip-in Lunchbox, Generously sized exterior front pocket - Walmart.com
Amazon.com: Marvel Store Avengers Backpack and Lunchbox Set - Ultimate School Supplies Bundle with Backpack, Insulated Lunch Box, Water Pouch Plus Stickers, Paint Poster, More (Avengers Supplies) : Home & Kitchen