The Itoya Quick-Dry is a gel pen refill in the G2 size. It’s known for being one of the few needletip refills sold in Parker-style pens.
Itoya Quick-Dry Gel Pen Refill
Itoya
Itoya 110 Pen Jacket
The Itoya 110 Pen Jacket (sometimes spelled as “Itoya110” Pen Jacket) is a metal outer body for three very popular Japanese pens.