Uni SN-100 Ballpen 1.0mm Laknock

The Uni SN-100 Ballpen delivers smooth, reliable writing with its 1.0mm medium tip—ideal for everyday note-taking, journaling, and detailed work. The distinctive Laknock mechanism offers effortless one-handed operation: simply knock the barrel to extend or retract the ballpoint. Engineered with Uni's precision ink formulation, it writes consistently without skipping or feathering across premium paper. The sleek, minimalist design fits naturally in hand during extended writing sessions. A dependable choice for professionals, students, and stationery enthusiasts who value quality craftsmanship and tactile feedback.