auto vanishing pen

[1]environmental protection,not any poison

[2]Auto vanishing pen is best used by shoes industry,especially use in sport

shoes for temporary marking

[3]The writing will disappear spontaneously,the disappear time can adjust

[4]We have multi-design.

WARNING

[1]Auto vanishing pen is the same with disappearing ink pen and air erasable pen

in some condition.

[2]Use the auto vanishing pen in its available time.

[3]Please use "the water" or "clearning pen" to get rid of the writing,if the

writing do not disappear on normal situation.

[4] to the material,air wet condition,temperature

and so on.