The Faber-Castell Multimark Gloss Black 299 acrylic marker (ref. 185998) delivers a fully opaque, water-based acrylic ink that adheres to surfaces such as glass, stone, metal, plastic, and dark paper. Its durable round tip ensures precise, glossy strokes that become water-resistant after drying. It's the essential permanent art marker for personalizing objects, crafts, and lettering.