silver refill 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]silver refill pen is used by leather 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 one to ten days,or after the writing touch the water.
[5]We have multi-design.
[6]outer cover are brass and nickle
WARNING
[1]Silver refill pen is the same with disappearing ink pen and auto vanishing pen
in some condition.
[2]Use the silver refill pen in its available time.
[3]Please use