A. Safe and reusable watercolor painting pad: Simply fill the pen with clean water and then paint on the pad. This is a good way of painting for young children. The paint marks will disappear in 3 - 10 minutes (the specific time depends on the temperature and airflow conditions). B. Large size: The watercolor painting pad is large enough for 2 - 4 children to paint simultaneously. They can share their painting ideas. Moreover, the pad can be folded into a small size, which is convenient for indoor and outdoor use and suitable for travel. C. Ideal gift for children: It can be given as a birthday gift or a festival gift (Children's Day, Christmas, Halloween, Thanksgiving, and New Year) for 2, 3, or 4 - year - old children. Your thoughtful gift will make the cute little faces beam with smiles. D. Learning through play: This painting pad is a good toy for young children. It can stimulate children's imagination and creativity and help them learn letters, shapes, and colors. It is not only a toy but also a bridge for communication between you and your children. E. Complete painting set: The set includes 1 painting pad, 4 magic pens, 1 design manual, and 4 drawing stencils.