Need a slim pen kit with gel ink.

[tazhunter0]

I have a customer ask me this weekend if I made a pen like the slimline that took gel ink. I showed him a "New Series Rollarball" pen and he wanted something even slimer.

Any suggestions on which other kit I need to look at?

Thanks
Chris

 

[asyler]

slimline pro?, but i think they're click