From the Manufacturer
With Crayola Glow Chalk Maker kid's can create fun chalk shapes and outdoor art that glows in the dark!
Make your own Glow Chalk then use it to create glowing outdoor art creations! It's easy-just mix chalk dust and glow powder, add water and shake. Then pour your mixture into the mold and in 25 minutes you get a glowing piece of chalk! This kit contains 4 chalk powder colors with mixing containers, 4 glow powder packets, 1 chalk mold tray, 1 funnel, and 1 instruction sheet. Makes 8 pieces of chalk. Conforms to ASTM D4236. Recommended for ages 6 and up. WARNING: CHOKING HAZARD - small parts. Not for children under 3 years. Made in USA and Imported.