Rotring Isograph Cleaning
Sept. 7, 2024
Happiness Within!: How to clean Rotring Isograph pens rOtring pen cleaning unit. Can fit 4 isograph nibs or variant style sections and 4 rapidograph nibs or other variant style nibs. Very usefull and safe for loosening dried up ink : r/rOtring Rotring Rapidograph Cleaning & Unclogging - YouTube Rotring Isograph Cleaning
