Product Page Retro 1951 Easy Flow 9000 Black Ballpoint Ink Refill 3 Pack for Tornado Pens Description: Retro 1951 Easy Flow 9000 Ballpoint Ink Refill, Black 3 Pack. This smooth writing ballpoint refill can be used for the Retro 1951 Tornado collection (all models EXCEPT Elite and Fountain pens). Most Tornado pens come equipped with a roller ball refill (Retro item# REF5P), but you can easily convert your Tornado to a ballpoint with the Easy Flow. Manufactured in Germany, these refills are engineered with the finest cutting edge ink technology. They measure 3.8 inches in length and 0.2 inches in diameter, and are sold in a 3 pack. Features: Effortless Conversion: Transform your Retro 1951 Tornado pen from rollerball to ballpoint with ease using the Easy Flow 9000 refills, ensuring a smoother writing experience. Superior German Craftsmanship: Enjoy the precision and quality of German-engineered ink technology, offering unmatched consistency and reliability in every stroke. Striking Blue Ink: Make your writing pop with vibrant blue ink, perfect for adding a touch of color and distinction to your notes, signatures, or creative projects. Convenient 3-Pack Design: Always have a refill handy with this practical 3-pack, ensuring your Retro 1951 pen is ready for all your writing needs. Universal Compatibility: Designed for the entire Retro 1951 Tornado range (except Elite and Fountain pens), these refills are versatile and adaptable for your favorite pen.