I always have a few (9) pens inked up and ready to go. There is no official rotation, just pens I happen to have filled with ink for one reason or another. These are those pen and ink pairings.
Blue Wing Sung 3008 (IEF) filled with KWZ IG Turquoise for 3 years. Refilled once 2 years ago .
Silver Wing Sung 30 (IEF) filled with Noodler's Lexington Gray for 3 years. Refilled 2 times 11 months ago .
Blue TWSBI ECO-T (IF) filled with Birmingham Albert Einstein Relative Cadmium for 2 years.
Pink TWSBI Diamond 580AL (IF) filled with TWSBI 1791 Pink for one year.
Orange TWSBI Diamond 580AL (Extra Fine) filled with TWSBI 1791 Orange for one year.
Emerald TWSBI Diamond 580AL (0.5mm CI) filled with TWSBI 1791 Emerald Green for one year.
Iris TWSBI Vac 700R (Extra Fine) filled with Private Reserve Plum for one year. Refilled 2 times one month ago .
Nickel Gray TWSBI Diamond 580ALR (Extra Fine) filled with Birmingham G.C. Murphy Tarnished Nickel for 7 months.
Brass Moonman T1 (Fine) filled with Noodler's El Lawrence for 7 months.
9 inked up pens