About Washable Sidewalk Glow Chalk
Outdoor creative fun does not have to end at sundown. Kids can now create Outdoor art that glows in the dark! Simply mix the chalk dust, glow powder & water together and pour into a mold. Within 30 minutes, kids have a glowing piece of chalk they can start creating with! Set comes with 4 bottles of chalk dust, 4 glow powder & activator packets & 1 mold tray. Each kit makes 8 pieces of glow chalk.