10pk Chalk Marker Set - Assorted Colors

Liquid Chalk Markers are perfect for any non-porous surface including glass, windows and both black & white dry erase boards. This valve action marker has bold & bright colored inks that will erase clean with a dry or wet cloth. All new markers come with a dry, unused tip. Prime the marker to use by shaking it several times with the cap on. During this process you will hear the metal ball shaking inside to mix the ink. Once mixed, press the tip of the marker several times onto paper, this will bring the ink to the marker tip enabling you to write with the marker. Continue to press the marker tip up and down on the surface until you see the ink start to flow into the tip. Now you are ready to use the marker! Repeat the process as needed to keep the ink flowing. Color of cap matches color of ink. Non-Toxic, Conforms to ASTM D-4234.