This is genuine refill for Cross ion , gelicious , vice , Matrix and Roadster pens These refills will not stop flowing until the cartridge is empty. This is the best ion refill in the market today. . It is the only brand that will show you the progress of your ink consumption .Please try it and testify
* 6 Genuine Refill for ion , Sheaffer ion Matrix, Vice and Roadster pen - 3Black and 3 Blue
* Specially formulated ink flows flawlessly for a superior writing experience
* Continuous flow until cartridge is empty
* 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.