CENTO3.G *** Archiproducts Design Award – 2021 WINNER *** Pocket fountain pen with trilobed arch shape, graphene filaments, and chrome-plated metal mechanism. Each piece is individually produced using innovative 3D additive manufacturing techniques. The unique arched design is clean, ergonomic, and ideal for a three-finger grip. Pleasant texture, non-slip grip, natural graphite finish. Black ink cartridge included. Stainless steel Schmidt nib, medium point. Closed length: 10.3 cm Open length: 13.5 cm Barrel diameter: 1.5 cm Weight: 23 g Material: PLA and bio-based graphene Production: hand assembly, 3D printing Made in Italy Distinguishing features THE SEAM The visible seam certifies slow and precise production and increases the long-term value and quality of 3D printing. Each pen is unique, with its own graphene filament "scar," a pleasant feel, and a natural color. The trilobular shape prevents slipping on surfaces and ensures an ergonomic three-finger grip. The name CENTO3 marks the years from Castiglioni's birth (1918) to the public launch of the writing project (2021).
