The pen has an iodine Resolution that reacts with the starch uncovered over the Wooden-based mostly paper utilized to make fake bills. When used over a fake bill, the solution discolors it. The iodine Option doesn’t respond with reliable bills as they are created with fiber-centered paper.

One particular further stability aspect for denominations $ten and up is the use of ink that shifts colours from copper to green if you tilt the Notice forty five levels. For this bill, the selection 10 to the lessen-suitable corner in the entrance modifications colours. Browsing with us, you wil