Vision Elite BLX Rollerball Pens feature a bend-resistant, stainless steel, micro tip (0.5mm) and a tungsten carbide rollerball. Capped roller pens deliver smooth, intense lines with unparalleled definition useful for taking notes, making lists, embellishing projects, and signing checks and legal documents. Innovative, uni Super Ink technology effectively entraps liquid ink into the paper, producing fraud-resistant, fade-resistant and water-resistant documents that prevent check washing and bleaching. Vision Elite pens withstand cabin pressure variances without leaking. Exclusive, uni-Flow Ink System ensures a consistent, fluid writing experience. Translucent window lets you see when your ink is low to avoid running out.