1 .Writing smoothly 2. Good drawing 3. Mutilcolor marked
4.Water based body marker pen, comply with America FDA standard 5.Ingredients:Water,Acrylic Polymer,FD&C Blue No. 1,FD&C Yellow No. 5,FD&C Red No. 40,D&C Red No. 22,Titanium Dioxide 6.colors/set 7.We can make different colors and package according to customers' requirements.