Effortlessly express brilliant color with Spectrum Retractable Gel Pens. Even-flowing, pigment-based, gel ink delivers a smooth writing experience with intense, vibrant color. Whether it's color-coding notes & lists or uniquely embellishing fun & creative writing projects, these medium point gel pens are useful for a variety of projects. Innovative, uni Super Ink technology creates an indelible bond with paper, producing fraud-resistant, fade-resistant & water-resistant documents. Comfortable, rubber grip ensures better comfort for extended periods of writing & creating. Translucent ink window indicates the level of gel ink remaining to avoid running out unexpectedly. Brilliant color brightens up your writing tasks created in your home, office or classroom.