uni-ball EYE - UB-157 Rollerball Pens - 0.7mm Nib - Black - Pack of 4

Filled with Uniball Super Ink, an advanced ink formula that is fade, water, and chemical resistant, as well as acid free. Unique 'Uni-Flow' system ensures ink flows consistently to give a smooth writing experience down to the very last drop. The 0.7mm nib creates a fine, 0.5mm line that lends itself perfectly to note taking and general writing tasks. The stainless-steel tip with tungsten carbide ball ensures that this pen will never break when you need it the most. This set contains four pens, all with black ink.