10 Cross Quality Intrepid Black Refills for Ion, Roadster, Vice, Penatia Gelicious, and Matrix Pens Gel Ink Refills [10 Pack Bulk Pack] * 10 black Refill for ion , Matrix, Vice and Roadster pen * Specially formulated ink flows flawlessly for a superior writing experience * Continuous flow until cartridge is empty * INTREPID INSIGNIA AND TRADEMARK AS A REMINDER OF ITS UNPARALLEL QUALITY POLICY Flawless and frictionless flow. You will see empty catrigde at the end of use.