Make sure your JETSTREAM RT lasts longer. Have an ecological-friendly impact by stocking up on refills of this hybrid ink featuring Super Ink technology for writing that stands the test of time. Never run out of ink with JETSTREAM RT Retractable Ballpoint Pen Refills from uniball featuring a 1.0mm medium point. Rated the best pen for everyday writing, these pen refills contain unique hybrid ink that delivers the smoothness and vibrant color of a gel pen with the quick-drying properties of a traditional ballpoint. Medium ballpoint JETSTREAM RT pen ink dries as quickly as you write, which prevents smudging and smearing to produce neat-looking documents. uni Super Ink technology settles ink particles deep into the paper for protection against water, fading and fraud. The medium point delivers strong, bold lines, giving your documents and signatures excellent readability. - A medium ball tip delivers strong, bold lines for clean note taking, list making and all of your important signatures. - Available in a variety of colors, the acid-free ballpoint pen refills are great for all of your personal and professional writing needs. - 1.0mm ink refills have uni Super Ink that protects against water, fading and fraud. - Quick-drying ink technology resists smudges and smears, making these refills perfect for left-handed writers. - Rated the best pen for everyday writing, refills are available in blue and black ink and fit JETSTREAM RT 1.0mm pens. - Sold as 2/Pack. Incredible hybrid ink blends the smoothness and vibrancy of a gel pen with the fast drying speed of a ballpoint