Cereal Box Backpack Charms August 22, 2017 By ActivaProducts Sharing is caring! 6 shares Share Tweet Pin It’s easy to transform an empty cereal box (or leftover cardboard) into customized backpack charms that add flair to any book bag. It’s a fun project for anyone who is headed back to school. Get the instructions for ––> Cereal Box Backpack Charms