Merge architectural metalwork with fine writing performance in the Hongdian Hollow Skeleton fountain pen series. Designed for enthusiasts and professionals who appreciate visual depth and tactile craftsmanship, this pen features an intricate metal overlay that reveals the inner workings of the instrument.

• Intricate Skeleton Overlay: The exterior boasts a finely carved, hollow metal barrel that creates a striking sense of 3D perspective, layering, and luxury.

• Transparent Resin Body: Beneath the metal framework lies a clear or vibrantly tinted resin demonstrator body, allowing you to easily monitor your ink levels and admire the liquid inside.

• Striking Finishes: This pen is available in elegant color combinations, including a Bright Gold overlay with clear resin, a Silver framework over deep blue resin, and a stealthy Gunmetal Black.

• Piston-Filling Mechanism: Features a built-in, large-capacity piston filler that draws bottled ink directly into the barrel, bypassing the need for standard cartridges and minimizing refill frequency.