What is this?

[CarpCharacin]

to hold ink

No, but close.

 

[21hens-incharge]

I mean what is the metal piece used for inside of the pen?

To guide the ball point and tube that holds the ink?

 

[CarpCharacin]

To guide the ball point and tube that holds the ink?

It's for a fountain pen.

 

[21hens-incharge]

It's for a fountain pen.

OooooOOOoooo sooo fancy!

To fancy for me.

 

[Molpet]

it keeps the ink from sticking/clumping and helps with air locking

 

[CarpCharacin]

it keeps the ink from sticking/clumping and helps with air locking

No. It goes to a clicky fountain pen with a retractable tip.

 

[Molpet]

No. It goes to a clicky fountain pen with a retractable tip.

pushes the tip up and down?

 

[CarpCharacin]

pushes the tip up and down?

Yeah, it's for if you're using a plastic ink cartridge, so it doesn't break when the tip gets pushed down. I use a refillable one, so I don't need to use it.

 

[Molpet]

Easy one

 

[CarpCharacin]

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