Paper Mate Flair Porous-Point Felt Tip Pen, Medium Tip, 24-Pack, Fashion Colors and Tropical Vacation Colors The world's classic felt tip writing instrument lets you express yourself with true style and color. Quick-drying, water-based ink prevents smearing, and your writing won't bleed through paper. Great for editing. Point Guard tip prevents fraying and extends the pen's life. Nylon point is acid-free, so writing will last a long time without damaging even fine papers. Value pack of fashion and tropical colors, 24 pens in total.