The Htutwoo Rollerball Pens (0.5mm) deliver precision and versatility with their extra-fine tips and quick-drying liquid ink. Available in 8 vibrant colors, these pens are ideal for journaling, note-taking, office tasks, or creative doodling. The smooth-flowing ink ensures streak-free writing, while the ergonomic barrel design provides comfort during extended use. Whether marking documents or sketching, the ultra-fine point offers sharp details without smudging. Compact and portable, they re a must-have for students, professionals, and artists seeking reliable performance.