Sanford, L.P. 69021 Vision Elite Roller Ball Stick Waterproof Pen, Blue Ink, Super Fine by SANFORD

The patented airplane-safe technology prevents leakage on flights. Features uni-Super Ink™ that helps to prevent against check and document fraud. Fade-proof, acid-free waterproof ink provides permanence for important documents. Transparent barrel window shows when you're running low on ink. Point Size: 0.5 mm; Point Type: Super Fine; Ink Color(s): Blue; Pen Type: Roller Ball. Sold per Each.