Product Features: Chuanren "Obsidian God of War" cultural creative magnetic fountain pen adopts high-quality black UV finish on the pen surface with delicate and smooth touch, wear and scratch resistance, leaving no marks easily. The pen barrel is engraved with exclusive warrior symbols and themed lettering, making it a trendy item on campus. Low center of gravity design improves grip stability and control. Built-in eraser tip supports heat erasable function to erase writing mistakes cleanly, recommended to use with Chuanren heat-erasable ink cartridges. The posture-correcting soft grip ensures fatigue-free long-time writing and non-slip holding.