Product Description：

Model: Chuanren 600D

Nib: Large nib / Small nib

Ink supply: Convertor & ink cartridge dual‑use (caliber: 3.4 mm)

Packaging: 12 pcs per box, 40 boxes per carton

Product Features:Chuanren “Time Trace” hourglass‑themed fountain pen. It features a fun hourglass sand‑flow design at the pen end. Shake it gently and watch the colored sand flow slowly, bringing stress‑relieving comfort while writing. Available in soft macaron colors with an elegant gift box. The ergonomic grip fits students’ writing posture. It supports replaceable ink cartridges with heat‑erasable ink for easy correction. Practical and attractive for calligraphy practice and schoolwork. It is not only a fine writing instrument but also a thoughtful gift with great aesthetic appeal.