Available in White, Blue, and Pink "Chalk It All" is a water based spray chalk. Works on most surfaces. Decorate sidewalks, driveways, grass, and pavement. To clean, simply hose off. Chalk It All is made from Day Glo concentrate previously offered. As with any product - we recommend that before it is applied you test on a small area to make sure there will be no adverse affects. This product can only be shipped ground. Shading is easy with spray chalk! Use like an airbrush - create light to dark areas using the same color, or use more colors for a dramatic effect.