Silver nitrate ink also called election ink:it’s used in the election of president in the countries of asia and africa.the advantage of this ink is that its vivid color,quick dry after touching skin for 10-20seconds.the price is difference per the content of nitrate.

quick coloring,anti-friction
vivid color
attach to the product which is need to be dyed
the color can be made by customer’s demands
packaged in bottle or drum
Keep in dry,prevent direct sun-light
Prevent rain,and sun-light in transportation
Shelf life:one year.