The ink is the center of the copyright Invoice detector pen. High-high quality ink need to react quickly and distinctly to copyright bills, leaving a transparent, darkish mark on copyright paper. Seek out pens that explicitly mention the type of ink made use of and its dependability in figuring out https://howcounterfeitpensdetectf77765.blogdon.net/a-secret-weapon-for-100-dollar-hong-kong-54918219