Wow! Gel Pens feature a unique triangular-shaped barrel and grip that make it easy to hold and keep it from rolling off desks. Distinctive design stands out in a crowd. Permanent smooth-flowing ink is waterproof fade-proof and acid-free for a lasting impression. Stylish barrel is also transparent to monitor ink supply and features a convenient clip to attach pen to pockets notebooks and more. Latex-free grip delivers maximum comfort and control. Gel pen also offers a push top to advance tip and push convenient-side button to retract tip.