Fountain pen (cartridge filling system) triplus 474 antique anthracite, M. Material of the nib: steel nib. Ink cartridge type: standard ink cartridge, blue. Material of the barrel: metal. Clip design: metal, silver. The Staedtler triplus family is complemented by a new, high-quality fountain pen. The design of the Staedtler triplus fountain pen is characterized by functionality and perfect ergonomics. The triangular shape allows it to sit comfortably in the hand, while the solid metal body exudes a sense of quality. The unique appeal of the triplus fountain pen lies in the contrast between its timeless design and trendy, vibrant colors. Nib type: steel nib M. Barrel color: antique anthracite, matte. Packaging includes: 1 piece in a folding box.