I always have a few (13) 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.
Kyanite Blue TWSBI Vac 700R (Extra fine) filled with Noodler's Ottoman Azure for 2 years. Refilled 3 times about 2 months ago .
Aubergine Lamy Al-Star (Extra Fine) filled with Noodler's Purple Heart for one year. Refilled 3 times about 4 months ago .
TWSBI Micarta (0.5mm CI) filled with Kyo-iro #01 Gion's Cobblestones for 10 months. Refilled 4 times 3 months ago .
Plum TWSBI Eco (Extra Fine) filled with Akkerman #17 Staaten-Generaal Rood for about 9 months.
Teal Pilot Custom 74 (Fine CI) filled with Rohrer & Klingner Blue-Eyed Mary for 6 months.
Black Edison Beaumont (Extra Fine) filled with Birmingham G.C. Murphy Tarnished Nickel for 4 months.
Rainbow Asvine V200 (Extra Fine) filled with Pilot Iroshizuku Ku-jaku for 3 months.
Red Ripple Scriptorium Pens Custom (IM) filled with Diamine Oxblood for about 3 months.
Dixie #10 Methuselah's Pine Cone Noodler's Konrad Ebonite (IB) filled with Noodler's Proctor's Ledge for about 2 months.
Iris TWSBI Diamond 580 (Extra Fine) filled with Noodler's Ottoman Rose for about 2 months.
Iris TWSBI Vac 700R (Extra Fine) filled with Waterman Inspired Blue for about 2 months.
13 inked up pens