Diplomat Viper Fountain Pen Review, Noodler's Roses in the Louvre Ink Review, The Ultimate Guide to Fountain Pen Friendly Paper

**Please note that our reviews may differ significantly from what you typically see from other individuals or companies. This is more than just a review—it's an pen test conducted for both our benefit and yours. We use each pen for multiple weeks to gather as much information as possible. During this time, we test pens with a range of inks, multiple writing conditions and writing styles. This isn’t a “sit down, open a box, and write a review in 15 minutes” kind of approach. Instead, we aim to...

Looking for the best fountain pen friendly paper? Need to know What size is an A5 notebook in inches? Have questions about US vs European paper sizes? Our ultimate guide explains the difference between A4 and Letter size, decodes GSM vs. paper weight, and provides a complete paper size chart for international and US standards.