Pilot Gold Permanent Markers feature sparkling metallic colors that produce a bold, dramatic effect, making this marker ideal for special creative projects. A professional-grade ink delivery system ensures smooth permanent marking on nearly any flat surface, including glass, photos, plastic, paper, and more! You can also use it to identify items like tools, sporting goods and electronic equipment. The unique extra fine 0.5mm point looks great on dark backgrounds, make this an ideal marking pen for all kinds of crafts.