Lychico Rollerball Pens Black Ink, 12 Pack 0.5 mm Fine Point Pen Liquid Gel Ink Set, Quick Drying Pens, Smooth Writing for Office Student Back to School supplies (Black)

【Upgraded Ball Point Ink Pen】Straight-liquid structure, 1100m large ink storage capacity that is 3 times that of ordinary medium ballpoint ink pens for note taking. This allows you to use longer, so this black fine point pens are more economical and eco-friendly. These liquid ink of 0.5mm fine point rollerball pens flow free and write more smoothly than traditional writing pens fine point. 【Super Quick-Drying Rollerball Pens】 With precision tip and smooth writing black ink, the rollerball ink dries quickly that help you keep work neat and organized; You will love this style of super quick-drying rollerball pen once you try it. 【NO Leaking and Visible Ink Supply】 Transparent rollerball pen tube has a unique design with a transparent pen case, you can clearly see the ink supply, which have good quality ink and will not leak ink, even if you use for a long time. 【Smooth Flowing Ink】 These 0.5 mm ballpoint pens with built-in precision ink output regulator, which can ensure liquid ink flowing evenly that give you smooth writing experience. 【Range of Application】 Suitable for using in class, marking different words and doing some important notes, which is a great gift for office, home, company, students, etc.