The Monteverde USA® Soft Roll™ offers: •Soft Roll™ INK TECHNOLOGY - The latest low viscosity ink for the smoothest writing experience ever! •Highest quality metal refill •Nickel plated brass tube and Swiss tip The Monteverde USA® Soft Roll™ refill transforms the ballpoint pen into a miracle of writing technology with the latest breakthrough in ink technology. Free flowing, low viscosity ink in a variety of colors provides an unprecedented writing experience to those using a ballpoint pen. ALSO FITS THESE BRANDS: - Aldo Domani® - Acme® - Aurora® - Bexley® - Bossert & Erhard® - Colibri® - Conklin® - Delta® - Diplomat® - Elysee® - Faber-Castell® - Foray Focus® - Hauser® - Inoxcrom® - Itoya® - Jean Pierre Lepine® - Krone® - Marlen® - Monteverde® - Montegrappa® - Nettuno® - Omas® - Parker® - Pelikan® - Retro 51® - Rotring® - Schmidt® - Schneider® - Stipula® - Visconti® - Yafa® - and many more. Monteverde USA® refills are not manufactured, licensed or endorsed by the pen manufacture referred to above. The trademarks of the pen manufacture are identified only for the purpose of providing refill compatibility information.