Creating your own chalk makes sidewalk art even more fun! This kit has everything you need to design your own custom color chalk. This kit contains: • Plaster of paris • Washable tempera paint • Silicone mold • Wooden spoons • Instructions Mix and swirl colors when pouring into the molds for truly unique designs. It takes 48 hours of drying time before chalk is ready to use. This kit is not recommended for children under the age of 3, as it contains small pieces that may be potential choking hazards. Parental supervision is advised. *Box will indicate which style mold is included.