Infrared Absorb Ink 650-880nm Water Based for Inkjet Printers 100mL

Attention and Use Method
1 . The period of validity of Infrared Absorb Invisible Printer is 1 months. But the effect of this ink you print on the paper is permanent.

2 . When you use Infrared Filter to detect Infrared Absorb Invisible Ink,the Infrared Wavelength of the Infrared Filter must be according to the Infrared Wavelength of these ink.Otherwise, you can’t see clearly.

3 . Most importantly.you must pay attention to the printer you use.Firstly, there must be no ink in your printer chip.Secondly,you must use the whole new printer cartridges.Thirdly,you can not mixture the Infrared Absorb Invisible Ink with other printer ink.