UNI-BALL Signo Blue Gel Pens, Box of 12 | Waterproof 0.7mm | Acid-Free Ink

Blue ink that smears when you flip a page? Lines that fade by next month? The Signo Blue stops that. Waterproof pigment ink, 0.7mm tip, acid-free. Twelve in the box. Your notes stay blue, your signatures stay legible, and you stop reaching for a new pen every few days

• Waterproof pigment ink — no smearing when you flip pages or spill
• 0.7mm tip for steady, even line width throughout the pen's life
• Acid-free formulation protects paper from yellowing
• Classic blue for notes, signatures, and daily use
• Box of 12 for teams, classrooms, or a full desk restock