Features:.Size: 59*49cm，Mat Material:Cotton Cloth(Front) + Spinning Nylon(Back); Pen Material: PC + Fiber.Draw， trace， and color for hours， and never make a mess!.Just fill the doodle pen with water..Draw on the mat as what you wants to draw..Reuse after the handwriting have disappeared (when it turns dry).Inspire your kid #39;s creativity and imagination.A perfect for the kids to draw， won #39;t foul the wall， the floor etc， only a mat solve it.Package Content:.1 X Water Drawing Painting Writing Mat Board Aquadoodle.1 X Magic Pen