PURE BLACK STICK PEN. Each pack comes with 12-Pure Black Stick Pens. The medium ball point spreads ink evenly as you write, offering dependable performance for everyday use. DESIGN. Transparent barrel provides a glimpse of the ink level, making sure you never use an empty pen. Hexagonal shape prevents rolling and comfortable to hold. Pens are non-refillable. SMOOTH APPLICATION. The 1.0mm medium tip can produce neat, accurate lines which allows for smooth and precise writing application, you could easily get your writing done without too much effort. SMEAR-RESISTANT We know you don't want the ink to smear, the ink is smear-resistant when it's dry and means you can put these versatile pens to good use for superior writing quality. USES Suitable for a variety of everyday writing tasks, making this classic ballpoint pen the perfect addition to your home, school, or office supplies.