Ballpoint Pen Refills for Easydailyliving Executive Ink Pen with USB Drive - 5 To A Package At 2 1/8 inches long, these refills are only guaranteed to fit the EasyDailyLiving Executive USB Pen While these refills may fit other USB ink pens, our guarantee does not apply to those pens Ballpoint pens with USB drives in them, do not have room for standard sized refills The EasyDailyLiving Executive Ink Pen with USB Drive now comes with 2 extra refills. These refills are for when the original ink supply that comes with the pen, is used up.