The OEM Wow! Gel Pens PENK437ASW2 features a unique triangular-shaped barrel and grip for easy handling and to prevent rolling off desks. Its distinctive design ensures it stands out in any setting. These pens are permanent, waterproof, fadeproof, and acid-free, making them ideal for creating lasting impressions. The click top advances the tip, while the side button retracts it, providing maximum comfort and control with a latex-free grip.