Refill Alien Painting by Javier Santos of transparent liquid (invisible ink) and green liquid (revealing ink). You can refill and reuse the pen devices of the Alien Painting kit as many times as you want!
Refill Alien Painting by Javier Santos of transparent liquid (invisible ink) and green liquid (revealing ink). You can refill and reuse the pen devices of the Alien Painting kit as many times as you want!