The SXR-38 is a refill for Jetstream pens with a tip size of 0.38. Uni SXR-38 is one of the best-selling products because it features a dynamic and smooth flow of ballpoint ink. This refill uses metal as the base material, the size of the pointed tip is 0.38 mm. These refills make a perfect choice for students, teachers as well as office workers for their daily use.
Black, Blue, Red
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