air erasable pen/Disappear Ink Pen
1> air erasable pen also named auto vanishing pen, disappearing ink pen

2> drawings of the air erasable pen can disappear by self in several days

3> pink, blue and violet color offered for these disappearing ink pen

4> conforms to ASTM F 963 & EN 71 PART 3

5> order increment 2880pcs; MOQ 11520pcs.