BIC Gelocity 0.7 35585 Retractable Black Quick Dry Gel Ink Pen, Pack of 4. Gel-ocity Retractable Pen features a quick-drying formula that prevents your writing from smearing for legible results that last. Super-smooth gel lays down cleanly with minimal pressure and resistance to effortlessly glide across the page. Its full-grip barrel provides all-day comfort for a delightfully pleasant writing experience whether you're writing a quick note or an entire essay. Plus, the 0.7mm medium point produces bold, crisp lines that are easy to read.