A reusable water painting mat set lets young children create glowing graffiti art without mess, and this box contains 40 individually packaged color boxes. The canvas is made from durable material and measures 56 by 44.5 by 48.5 centimeters, providing a generous drawing surface for kids aged 3 to 6 years. It is designed for educational play, helping little ones practice drawing and writing while enjoying a luminous visual effect. This product is sold wholesale by the box.