General description This Uni-Ball Uni Paint PX-21 Marker in yellow features permanent ink that is both water and fade proof. It is suitable for use on various surfaces including metal, wood, plastic, glass, and stone, providing a glossy finish that is ideal for signs, displays, and more. Technical specifications Ink type: Permanent Waterproof: Yes Fade proof: Yes Line width: 0.8-1.2 mm Pack size: 12 markers Usage Ideal for writing on dark surfaces Perfect for creating signs and displays