The filling mechanism also needs silicone grease applied to it. The ink that comes with the pen is a bottle of Colorverse Gravity Wave 65ml.The item "Pilot Custom Heritage 823 Fountain Pen Medium Nib With Ink Bottle" is in sale since Monday, November 11, 2019. This item is in the category "Collectibles\Pens & Writing Instruments\Pens\Fountain Pens\Pilot". The seller is "pikershaves_7" and is located in Lincoln, Nebraska. This item can be shipped to United States.