POOF Sidewalk Chalks Glow Chalk
POOF Sidewalk Chalks Glow Chalk is a fantastic way to keep your sidewalk art and messages visible at night! Play games or draw pictures during the day, then come back later and watch them glow. Use with colored chalk to leave secret nighttime messages. When the glowing stops, light the images with a flashlight to recharge! Includes three 3.75in. tall x .75in. diameter chalks that glow in the dark. Recommended for children 3 years of age and older.