HMM Ballpoint is made of aluminum alloy, and weighs only 22g for light and comfortable maneuver, suitable for writing over an extensive period. Heavy-duty spring is used for the click structure to give a sturdy and resolute hand feel. The RAW color exposes the material’s primitive beauty, where the body is aged through vibration polishing for better grip and subdued texture. 22g, Ø11*136mm SCHMIDT Refill P900M (Any Parker-Style refills work) Made in Taiwan