ASR Tactical Invisible Ink Pen Secret Formula Disappearing Blue Gel Ink Pen

Amazing pen, I went To Vegas and took out a huge loan with the casino, I used this pen to sign the loan and now I'm debt free. Don't feel to bad for the casino though folks, I lost it all trying to double it up on black in roulette.

It’s really cool at first, and I used it to do magic tricks and pranks, but after a couple weeks, the ink dries out and it comes out of the pen invisible rather than coming out blue and turning invisible after a couple minutes

You have to heat the writing up for it to disapear

I requested this item to review it from security point of view. The item was received in a good conditions, however, its not as expected and don't think it can be used for fraudulent attempt.

The good news..... this ink disappears completely as advertised. The bad news is that it only looks like regular ink for about a minute and then you start to see fading. It is totally gone in 15 minutes. I needed it to look normal for about 3 minutes... but it is pretty faded by that time. So it will not work for me.

This is a gre

First pen did not write at all unless tapped on desk several times, and then only for about one inch of writing before needing to tap it again several times. Replacement pen better, but still not like a regular pen. Must hold it vertically and write slowly or ink will skip. Very awkward to use but the ink does disappear within a few hours.

It doesn't work at all I tried it but it doesn't write at all