【Model】Chuanren 2807M (Large Nib | Small Nib) Heat‑erasable Magnetic‑attraction Fountain Pen 

 【Packaging】12 pcs/box, 40 boxes/carton 

 【Ink Supply】Converter / ink cartridge dual‑use (Caliber: 3.4mm) 

 【Product Features】 Chuanren “Space Capsule” themed cartridge‑replaceable fountain pen is specially designed for primary‑school beginners. It features a dazzling laser‑UV transparent four‑color pen barrel, dual‑color soft rubber ergonomic grip for anti‑slip performance, fitting small hands and helping maintain correct writing posture. Magnetic‑attraction cap with improved sealing for enhanced durability. The 0.38mm EF fine nib delivers smooth writing. Heat‑erasable ink cartridges allow erasing marks friction‑free. Its playful appearance effectively boosts children’s enthusiasm for calligraphy practice.