uni Super Ink provides three-way protection against water, fading and fraud. Textured grip provides superior writing comfort and control making this pen truly a pleasure to write with. Stylish metallic accents with a high-quality finish. Archival-quality, acid-free ink for documenting and recordkeeping. Quick-drying, water-resistant ink. Stainless steel, retractable tip for added ease of use. Stock up and save! Point Size: 0.7 mm; Point Type: Medium; Ink Color(s): Black; Pen Type: Roller Ball.