Why go buying something from the Limies when there is a company right here in good ol’ ‘Merica? Purely Custom makes all kinds of colored bits including seatpost collars. They can even put designs...theirs or yours...on just about anything they sell. They even make seatposts so the color match might be better.

Kustom Kaps will make stem caps with any design you send them. They did my Dean cap