:1. Float Automatically in WaterThe water-based design makes it insoluble in water, and the drawn animals can float freely on the water.2. Interesting and FunWater painting will arouse children's curiosity. Mom, dad and children can join the painting together and experience the joy of handwork This is also a fun game for family and friends gatherings. Find innocence together3. Perfect Writing PalQuick-drying, smooth writing, no ink leakage. The water-based ink is easily wiped off with a cloth without leaving any trace.4. Safe to UseWith certified non-toxic ink and special low odor formula, it is harmless to human body.5. Widely UseThe colors are bright and clear, which is suitable for children's graffiti on paper, writing and drawing in classroom lectures and office meetings as well.