The Faber-Castell Multimark 120 185921 blue acrylic marker guarantees a dense, permanent blue line for application on multiple surfaces. Formulated with highly pigmented, water-based acrylic ink that is water and UV resistant after drying, it has a medium fiber tip that works on wood, glass, plastic, and stone. This blue acrylic marker is indispensable for illustration, fine arts, and object personalization.