Noodler's Nib Creaper Rollerball Tip Replacement
Noodler's just came out with the Nib Creaper Rollerball pen, a refillable rollerball pen that uses fountain pen ink! It's a really cool pen and one I've enjoyed playing with. One of the best things about it is that the tip is replaceable in case you accidentally drop or damage it.
Here's the pen:
Then you're all set!