717i transparent is for the pupil who want to know exactly how much ink they have in their ink pens. -Transparent body demonstrates the level of ink, even as the ink is being refilled -Special matte grip is ergonomically shaped to provide both comfort and control -Fine iridium point enables an elegant handwriting script, especially in English -Extra large ink tank, operated by screw plunger system, enables users to write more without worrying about refilling -Sleek metal clip gives the grace of a high-end fountain pen along with good pocket-ability