I recently started using the Paper Mate InkJoy 100ST Ballpoint Pens for my monthly planner, and they have been a game-changer! The vibrant colors make my planner look lively and organized, and the medium point (1.0mm) is perfect for writing clear, precise notes.One of the best features is that these pens do not bleed through the paper, which is essential for keeping my planner neat and legible. The ink glides smoothly across the pages, making writing a pleasure rather than a chore. Plus, the pens last a long time, so I don't have to worry about them running out of ink quickly.Overall, these pens have made planning more enjoyable and efficient. If you're looking for reliable, colorful pens that perform well, I highly recommend the Paper Mate InkJoy 100ST Ballpoint Pens!