NIUNIU Rolling Ball Pens, Quick-Drying Ink Pens, 0.5mm Fine Point Pens Liquid Ink Rollerball Pens for School Office Home. VISIBLE DESIGN: these rolling ball pens have transparent pen tubes which allow you to see the ink color conveniently and clearly. QUICK-DRING INK: the rollerball ink dries quickly with precision tip and smooth writing ink, no smear at all after a few seconds, no fading, smudging or bleed-through that help you keep work neat and organized. TOP QUALITY MATERIALSthese 0.5 mm ballpoint pens with built-in precision ink output regulator, clean line every time and smooth gliding ink for skip-free writing, which can ensure liquid ink flowing evenly that give you smooth writing experience. WIDE APPLICATIONS: our fine point pens are suitable for office, school, company and more, you can use them to mark different words and taking some important notes, ideal gifts for students, coworkers, family, friends. Color: random color Size: about 12.8CM long Quantity delivered: 10 pieces Warm prompt: 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3. Only the above package contents, excluding other products.