![Montblanc Around the World in 80 Days vs. Petrol Blue vs. Blue Hour Twilight Blue - Ink Comparisons - The Fountain Pen Network Montblanc Around the World in 80 Days vs. Petrol Blue vs. Blue Hour Twilight Blue - Ink Comparisons - The Fountain Pen Network](https://www.fountainpennetwork.com/forum/uploads/monthly_2021_05/IMG_2802.jpeg.1351528e04b971fc37d4986c13828ad8.jpeg)
Montblanc Around the World in 80 Days vs. Petrol Blue vs. Blue Hour Twilight Blue - Ink Comparisons - The Fountain Pen Network
![I heard these inks are the same with different name. Really? Montblanc Petrol Blue and Around the World in 80 days. 🧐 : r/fountainpens I heard these inks are the same with different name. Really? Montblanc Petrol Blue and Around the World in 80 days. 🧐 : r/fountainpens](https://preview.redd.it/ziahfcmcjco71.jpg?auto=webp&s=f440cb81d3bef6627e91e54dc076ba7ca6371481)
I heard these inks are the same with different name. Really? Montblanc Petrol Blue and Around the World in 80 days. 🧐 : r/fountainpens
![At last. ... I mixed Montblanc's Petrol Blue with Ultramarine ... and all the greenish of the original sheen of the Petrol Blue (when out of the box) vanished !!!!! I now At last. ... I mixed Montblanc's Petrol Blue with Ultramarine ... and all the greenish of the original sheen of the Petrol Blue (when out of the box) vanished !!!!! I now](https://preview.redd.it/ni9tvqotedr41.jpg?auto=webp&s=1c4cc060437f80c3a10b63f19115aafe59fa662b)