The Marvy Le Pen fineliner with super fine tip, allows for precise drawing and writing, making it one of the best pens for bullet journaling. This precise pen is perfect for filling out important forms, scrapbooking, using in planners or letters. With a smooth, slim barrel that fits comfortably in your hand and colorful, quick-drying ink, Le Pen Fineliener is an instant favorite. The ink is acid-free and non-toxic. Colors with water-based ink.