Invisible attack ink

“Invisible attack ink” – the ink has no colour, the colour appear after light`s action.

 

The intensity of colour and the speed of appearance depend on the lighting of the placement.

More ligh t lead to increasing of the speed and the intensity.

 After the appearance this ink has dark-brown colour.

 This ink impossible to remove from the coloured surface  – the surface could be only recoloured.

Moreover, unlike same tipe of gds, our ink ideal fixes on any surface and dry during few seconds after coating.

 It makes tagging tottaly invisible!