Their work will flow smoothly with this all-in-one highlighter, pen and flag dispenser. Just pull the handy flags from the opening in the clip to mark important pages. Pen cap comes loaded with 50 total 1/4\" refillable Post-it® Flags. White plastic barrel opens into a chisel tip highlighter at the bottom and a pen at the top. Medium-point black ink is standard. Refill flags are available for an extra cost.