Good dark ink, always is reliable in the roturing pens.

Good dark ink, always is reliable in the roturing pens.  Read Less

The best tech pen ink i've used, and the only one i use in the rotring isograph.

The best tech pen ink i've used, and the only one i use in the rotring isograph.  Read Less

It does not smudge and will not come off after it dries.

It does not smudge and will not come off after it dries.  Read Less

This made we wonder whether the product was indeed entirely rotring factory produced.

This made we wonder whether the product was indeed entirely rotring factory produced.  Read Less

First off my concern with this product because of its price was that it was a fake.

First off my concern with this product because of its price was that it was a fake.  Read Less

I think the first bottle i bought last year was cheaper.

I think the first bottle i bought last year was cheaper.  Read Less

The red i just received today also says december 2021.

The red i just received today also says december 2021.  Read Less

This bottle and the box it came in were smashed in on one side.

This bottle and the box it came in were smashed in on one side.  Read Less

However, while the package (cellophane wrapped with a holograph sticker) appeared to be new, the bottle itself was insecurely s...  Read More

However, while the package (cellophane wrapped with a holograph sticker) appeared to be new, the bottle itself was insecurely sealed, and stuck with dried ink to the inside of the cardboard box.  Read Less

I was relieved to see that is has the original rotring seal on the box.

I was relieved to see that is has the original rotring seal on the box.  Read Less

By the way i compared it to liqutex white and ecoline white which are also very good products, but i thought the rotring was a ...  Read More

By the way i compared it to liqutex white and ecoline white which are also very good products, but i thought the rotring was a bit better in opacity and flow.  Read Less