For the sophisticated writer or artist, Fine Line Color Gel Pens are the fine tipped pens that are perfect for detailed drawing or fine print writing. Fine Line Gel Pens come as a set of 6 with acid-free colored inks and tips at 0.7mm. That makes for some pretty detailed drawing. These colored gel pens are great for keeping your writing colorful and smooth. They will be your new favorites for office, school or journaling. Suitable for ages 6 and up.