Enjoy bold vivid writing on a variety of materials using 307 Retractable Gel Pens. Micro point (0.5mm) with a stainless steel tip resists bending and breaking. Advanced nano-fiber ink produces an enhanced writing experience with exceptional smoothness drying speed and line intensity for brilliant communication. Gel ink resists smudging and smearing creating an ideal pen for everyday writing tasks notes and signing. Micro point produces precise clean lines even on glossy paper. Innovative uni Super Ink Plus entraps ink into paper producing fraud-resistant fade-resistant and water-resistant documents that prevent check washing or bleaching. Rubber grip provides an ergonomic hold for comfortable precise control to complete long writing tasks with ease. Translucent window lets you see when your ink is low to avoid running out. Sleek profile with modern metal accents forms the perfect writing accessory.