1Quick Drying: The paint pen is manufactured by chemically stable opaque inks with a unique lightfast formula, dries quickly. 2Superior Performance: The vivid, waterproof, fade resistant and fast drying premium inks ensure your beautiful creations will be long lasting. 3Applicable Surface: The paint pen can be written on any surface, for example, metal, glass, wood, plastic, paper and much more with a extensive usage. 4Applicable Users: The paint pen is environmentally friendly and non?toxic, designed for children, adults, students, artists and professional designers. 5Wide Application: The paint marker is ideal for arts and crafts, Diy projects, scrapbooks, gift card markers, journals, calendars, planners, coloring books and more. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store