Magic Water Paint plus Puzzle

Children are fond of scribbling. So magic water drawing board is a good toy for them.
Fill the pen with clear water  The children can draw freely on the magic drawing board;
The painting will naturally disappear, as soon as the board dries, it can be used over and over again.
The back of the drawing board is waterproof jigsaw puzzle. It won’t wet the floor.
When the drawing board is stored, drain the water from the pen and dry.