Pentel Refill Ink EnerGel Liquid Gel Pen(10)/ 0.7mm Black Ink $5.99 Amazon Prime ExpUnk
Marvomatic last edited by
I use the refills to put it into my Pilot G-2 07 pens. It doesn’t smear as much, since there are older pens. They also fit into my 2 pack of Energel RTX’s which I bought for $2.97 from Amazon.