Size: 40x32inch Doodle Mat<p><b> Perfect Gift: </b><br> Miserwe Large Water Doodle Mat, as a wonderful replacement for traditional painting paper, allows kids to draw, write, or just scribble on it repeatedly. No mess and safe for your children. Also, colorful drawing area makes the drawing much vivider, and helps kids with color recognition and imagination. Just choose Miserwe Water Doodle Mat to make your kids' drawing easier and funnier!<br></p> <p><b>Products Overview: </b><br> Material: Water-resistant Nylon, Polyester</p> <p><b>Use Guide: </b><br> 1.soak the pen head in warm water for minutes to swell it<br> 2.unscrew the pen and add water inside<br> 3.start your doodle creativity freely</p> <p>Note: The doodle may need 5-10 minutes to disappear</p> <p>Care:<br> Only written with water<br> No machine wash<br> Keep away from the heat</p>