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A pen with invisible ink is included. You can write in any kind of paper with it and you’ll reveal the invisible ink with the UV lantern of the pen cap. Moreover, you can draw with the UV light on the Magic Tablet.
Use: Write with the UV lantern of our pen on the Magic Tablet in a dark room, and some minutes after you can write again what you want.
If you keep the light of the pen for some seconds, the drawing will last more hours in the dark.