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Indelible Pen, Marking Pen for Mali Voting with 5%~25% Silver Nitrate
Indelible ink is used for election voting. The silver nitrate indelible ink contents silver nitrate from 5 to 25%, and the colour in the finger can keep above 168 hours.
The ink can not be washed off by water, alcohol and bleach.we can offer different colours , such as purple ,blue,green ,red and so on.
The ink in bottle(from 30ml to 100mL) with a sponge, aluminum sheet sealed, inside plastic bage, and outside have the lable.
1)indelible ink with 5%~25% silver nitrate
2)indelible ink bottle
3)indelible ink bottle with brush
4)indelible ink pen
5)indelible ink pad
6) There are pen ink with 1g,2g,3g,5g,10g,15g,35g for your choice