Uniball Home Office Supplies: One Gel Pen, 12 Black Pens, Medium, Bulk Pens. Gel Pen with a 0.7mm tip features "One" ink for supremely smooth, ultra-vivid results. Super Ink technology protects against water, fading and fraud to ensure your writing stays visible and safe. Modern, minimalistic design with a strong, spring-loaded clip ensure this pen is perfect for use in offices, schools, homes and more. Ultra-Vivid Ink - Our revolutionary gel ink is formulated with pigments that won?t absorb into paper fibers, resulting in ultra-vivid and brighter writing and drawing Minimalistic Design - The sleek white barrel with integrated anti-slip grip makes this pen a stylish writing tool for journaling Quick-Drying Formula - Our quick-drying gel pens resist smudging, smearing, and bleeding, making them ideal for crisp and easy-to-read notes and assignments Color-Coded Clips - The strong spring-loaded wire clip opens wide for easy attachment to documents, notebooks, or folders, and the color indicator at the top of the pen makes it easy to identify the gel ink colors Precision and Control - Our 0.7mm medium tip brings more precision and accuracy to lines and letters, while the firm rubber grip ensures precise control as you create