– JETSTREAMEquipped with the world’s first epoch-making newly developed ink that realizes “addictive, smooth writing taste”,”JETSTREAM” achieves a smooth writing taste with low writing resistance regardless of the writing speed compared to existing oil-based ballpoint pens.- A rotary multifunctional pen with a shaft design that combines operability and luxury.- Consists of Ballpoint pen Black / Red / Blue (diameter 0.7mm) + Mechanical pencil (for lead 0.5mm)- Replacement for ballpoint core (type SXR-200-07) and mechanical pencil lead are not included.