Brighten up your writing by using these InkJoy 50ST Ballpoint Pens. Fluid ink formula flows as fast as your ideas so take notes and write freely without stopping. Vivid ink is easy to read because it stands out on your paper. Medium point tip (1.0mm) avoids thin, hard-to-read lines and creates your messages in firm, bold lines. Simply close pen with its lid to preserve the blue ink to write another day.