3 PCS Magic Graffiti Water Writing Cloth Children Foldable Drawing Board with Pen, Size: 29cm x 29cm(Alphabet)Material: Cloth Type: Drawing Board Age Range:> 3 years old Gender: Unisex Warning: keep away from fire 1. The small coloring pens are just filled with water and will not harm the baby, then they draw a picture of the color change on the mat. 2. Easy to use, you only need to fill the pen with water to draw, the graffiti will magically disappear within a few minutes, you can graffiti again. 3. It can only create colors on the drawing pad and does not