YStudio Glamour Evolve - Bihex Rollerball Pen - Blue Gin Aurora pen this proprietary converter is designed

this proprietary converter is designed specifically to fit all Platinum fountain pens

it may show variation in tone depending on nib size

Writing Feel: Smooth

Smooth rollerball refill (Black ink) — easy to replace

The nib unit comes pre-assembled with feed and housing

YStudio Glamour Evolve - Bihex Rollerball Pen - Blue Gin Aurora pen this proprietary converter is designedThe YStudio Glamour Evolve Bihex Rollerball Pen in Blue Gin is where modern design meets timeless writing performance. Crafted with a bold bihexagonal body, this pen offers a unique tactile feel and striking visual geometry. The rich Blue Gin lacquer finish is accented with minimal gold detailing, reflecting the sleek luxury YStudio is known for. With its smooth rollerball tip, this pen delivers a seamless, fluid writing experienceperfect for