- Sleekly designed for everyday writing - Slip & Seal cap keeps ink fresh and airtight - Stainless steel nib writes with gold nib-like feel - Aluminum body with lightweight balanced design - Fills easily from low ink bottle levels - Compatible with cartridges and converters - Choose from fine or medium nibs Winner of the ISOT 2019 grand prize for functionality, the Platinum Procyon Fountain Pen combines modern Japanese design with dependable everyday writing performance. Its lightweight aluminum body offers a balanced feel that remains comfortable during extended writing sessions, while the stainless steel five-point nib delivers a smooth writing experience similar to a gold nib with precise, controlled ink flow. Equipped with Platinum’s Slip & Seal mechanism, the cap helps maintain an airtight environment that keeps ink fresh and ready to write, even after periods of non-use. The redesigned feed system allows efficient suction from low ink level bottles, reducing waste and making refills more convenient. Compatible with both cartridges and converters, the pen measures 5.5" long with a 0.6" diameter. It comes with one Blue-Black ink cartridge.