Photo signature marker pen with 7mm fine tip Ideal for writing on photo greeting cards, photos and transparencies [INK] Alcohl-based dye, Quick Drying, Ink is waterproof, photo-safe, permanent, acid free and lightfast and direct liquid type, no wasted excess ink. [CERTIFICATION] AP-Certified, Xylene-free, conforms to ASTM D 4236, ACMI-certified for safety, registered AP mark for sale in the United States. [MADE IN JAPAN] Quality control to manage richness and subtlety of colors are carefully considered when produced in Japan. This is a marker pen with 7mm fine tip for Photo signature