Experience these smooth-gliding rollerball ink pens that work perfectly for notes, lists, study guides, and reminders with this pack of 20. Aside from homework and professional notes, these can be used for sketches and artwork. They're also great to use in journals, scrapbooks, and calendars since they won't bleed. Unlike standard liquid ink, these pens use a gel-based formula. They are formulated to be long-lasting and non-fading so you can continue writing without worry. Details: Black 0.5 mm extra fine stainless steel tips 20 pens Fade-resistantAcid-freeAirplane safeNontoxicConforms to ASTM D-4236