Product Introduction

Model: Chuanren 631 (Large Nib / Small Nib) Calligraphy Cartridge Fountain Pen

Packing: 12 cards per inner box, 40 inner boxes per outer carton

Ink Supply: Dual-use for ink converter / ink cartridge (Caliber: 3.4mm)

Product Features: Chuanren "Starry Bear" themed fountain pen adopts a high-saturation dark gradient design on the barrel, with bright metallic silver printing for the logo. Each pen presents unique exquisite charm, combining steady texture and trendy personality. The posture-correcting grip helps standardize holding posture, making it an ideal choice for students' handwriting practice.