Uni Jetstream Prime Multi-Function Pen 3&1 – 0.7mm – Black This sleek and stylish pen combines three smooth Jetstream ballpoint inksblack, red, and bluewith a mechanical pencil, all in one slim, twist-action body. Rather than clicking to extend and retract, simply twist to the desired function. It writes smoothly and switches functions easily, making it perfect for both everyday use and professional settings. MSXE4-5000 0.7mm Body Color: Black Ink: Oil-based black, red, and blue To refill lead, unscrew top and remove eraser. Also available in 0.5mm – Navy Availablerefills