The sporty Jetstream pen with a barrel made from recycled material. The uni Jetstream RT is a new generation rollerball pen with a push mechanism that offers an unparalleled writing experience and unique writing comfort. The Jetstream technology combines the best features of ballpoint and rollerball pens. Writing is very smooth and effortless, drying instantly, making it suitable for left-handed users as well. With Jetstream products, you can write for long periods without your hand getting tired. The ink is waterproof and light-resistant. The tip is 1 mm wide, and the writing width is approximately 0.45 mm. Refillable in black and blue.