The Montblanc StarWalker Ultimate Carbon fountain pen features an anthracite carbon-fibre cap and barrel decorated with a subtle geometric pattern, a clever and good feel design. The use of carbon, finely woven from thousands of fibres, delivers a light yet solid writing instrument and together with ruthenium-plated fittings the StarWalker reconfirms its unique state-of-the-art Montblanc pen aura, Dimensions: 1.43 cm x 14.02 cm