Zap! Pow! Shazam! Using their own crayons and markers, kids turn these fuzzy doorknob hangers into superhero crafts to hang on their bedroom or playroom doors. Fun kids' crafts for superhero birthday parties, classroom lessons or everyday fun, Color Your Own Superhero Doorknob Hangers make every kid feel faster than a speeding bullet and able to leap tall buildings in a single bound. Paper. (2 dozen per unit) 4" x 10 1/2" © OTC