The "Invasion" Limited Edition Pen Set, comes from "The Beatles Collection" by ACME Studio. This is a single pen commemorating 1964, the year The Beatles arrived in the U.S. and changed everything. It can be customized as a fountain or roller ball. It comes with both a black ink roller ball refill as well as a black ink fountain cartridge. It will be issued as part of the first release in a numbered limited edition of 1,964 pieces.