Complete Description: The Deli Think Roller Pen (Black - 0.5mm) is designed for those who need precision and reliability in their writing. Featuring a fine 0.5mm tip, this pen is ideal for detailed work, notes, and professional documentation. The smooth-flowing black ink provides bold, consistent writing, while the ergonomic grip ensures comfort even during long writing sessions. Whether you are in the office, school, or simply need a reliable pen for everyday use, the Deli Think Roller Pen is a great choice for both personal and professional use.