The uni-ball Paint marker is designed to deliver vibrant colour in waterproof ink on any surface. This oil-based marker is great for artists, students and anyone who wants to make a lasting mark. It strong, defined 1.2mm nib delivers a crisp, clear line and is great for expressive designs and writing.Oil-based markerThis amazing marker enables you to make permanent designs on paper, glass, metal, plastic, wood, fabric and stone.Contains no sulphur or siliconHeat resistant, water resistant and fade proof