HERO Fountain Pen 359 Posture Correction EF Nib Thin and Thick Craft Student Calligraphy Pen with 6 Random Ink Cartridges Iridium Nib Signature Pen Morandi Deep Blue

Iridium-tipped nib for smooth writing with precision craftsmanship

Detachable twist piston converter, compatible with both converters and cartridges

U-shaped pen clip with stylish curves for easy portability and minimalist design

Hollowed-out ink window on the barrel for real-time ink level monitoring, combining aesthetics and functionality

Manual measurements may have slight deviations.

HERO 359 series embodies heritage quality and encourages the habit of good handwriting, ideal for everyday writing needs.