disappearing ink pen

[1]It is the improveing pen of air erasable pen.It is good for the normal
air erasable pen.
[2]environmental protection,not any poison
[3]disappearing ink pen is used by fabric mark and shoes mark normal.At the
same time it can used by any material.
[4]It is not disappear automatism for the writing.But it will disappear
between fifteen to sixty minutes,or after the writing touch the water.
[5]We have multi-design.

WARNING
[1]Disappearing ink pen is the same with air erasable pen and auto vanishing pen
in some condition.
[2]Use the disappearing ink pen in its available time.
[3]Please use