The Faber-Castell Multimark Metallic Grey Acrylic Marker (185997) deposits a highly opaque, silver metallic acrylic ink on light and dark surfaces. Its opaque, water-based formula dries quickly and adheres permanently to stone, wood, glass, plastic, metal, and cardboard. It is the ideal Faber-Castell metallic silver acrylic marker for artistic details, lettering, and DIY crafts.