... also disappear, without leaving any trace.With this magic pen that allows children to practice writing, but also not ... magic and economical.1.Top technology,greenness and healthinessThe ink of V-CLEAR,extracted from natural plants,has no ... anywhere.3.Repeatly used,economy and beneficalV-CLEAR doodling pen,with the durability of 1 year,can be ... -hearted doodling,enjoy the endless fun brought by V-CLEAR.