Uni Jetstream SXR-5 Ballpoint Pen Refill 0.5mm Black Ink - Smooth Writing Knock Type

About This Product

If you're tired of scratchy, skip-prone pens, you've got to try the Uni Jetstream SXR-5 refills. These 0.5mm black ink refills are seriously addictive - once you write with one, you'll never want to use ordinary pens again. The Jetstream ink is something special - it's this ultra-low friction formula that glides across paper like butter. No more pressing hard or dealing with ink blobs or skips. These refills fit perfectly in Jetstream knock-type pens including the SXN-2200-05, SXN-150C-05, SXN-150-05, and URP-800-05 models. The 0.5mm tip gives you that perfect balance between precision and smoothness - detailed enough for small handwriting but smooth enough for quick notes. The black ink is rich and consistent, drying quickly so you don't get smudges all over your hands. Whether you're taking meeting notes, journaling, signing documents, or just making shopping lists, this refill makes writing actually enjoyable. The knock mechanism works smoothly every time, and the ink lasts way longer than you'd expect from such a fine point. Office workers, students, journal keepers - basically anyone who writes regularly will appreciate the quality difference. It's one of those small upgrades that makes your daily routine just a bit better. If you've got a favorite Jetstream pen that's run out of ink, this refill will bring it back to life with that same amazing writing experience you fell in love with.