gift invisible pen 1.non-toxic, environmental friendly 2.high quality, qualified ink. 3.colorful pen 4.supply OEM

High quality gift invisible pen,140*12mm,

1.wide use,color choise,strong accrete ability

2.non-toxic,environmental friendly

3.high quality,qualified ink that never fades

4.it is ideal for mini card game.

5.your design and logo are welcomed highly.

6.eight years experience in this field.

7.more than 50 skilled workers.

8.supply OEM service.