A source mentioned in the thread for A4 options with high page counts (240+ pages) .
Known for being very thin yet fountain-pen friendly, preventing bleed-through . ramming rebecca
For high-quality paper suitable for fountain pens, researchers and enthusiasts often recommend: A source mentioned in the thread for A4
Based on your request, it seems you are referring to a specific discussion on Facebook about finding suitable for fountain pens, where a user named David Ramming was involved in the conversation . ramming rebecca