The Faber-Castell Creative Studio navy blue metallic marker delivers a deep, elegant color with a satin metallic sheen. Its 1.5 mm fiber tip and opaque water-based ink adhere effectively to glass, metal, cardboard, and plastic surfaces without bleeding through the paper. No pre-preparation is needed; simply uncap and create crisp, long-lasting lines. The navy blue shade lends a sophisticated and understated look, making it the perfect choice for calligraphy on dark invitations and luxury decorative elements.