The Faber-Castell Multimark fluorescent yellow acrylic marker 256 185956 offers a highly visible neon yellow tone to highlight details and create luminous effects. Its quick-drying, permanent water-based acrylic ink adheres with full coverage to light or dark surfaces such as glass, plastic, stone, and wood. This fluorescent acrylic marker is indispensable for artists and craftspeople to create neon contrasts in DIY projects.