You probably figured out that we actually aren't offering the signs just yet but we are working on that too.
We grabbed a bunch of different team signs on Amazon.
The standard sign is 17 inches long.. here are some links and titles we used, there are several sellers for virtually every team:
https://www.amazon.com/gp/product/B005FH9K4K/ref=oh_aui_search_detailpage?ie=UTF8&psc=1The holes are 16 inches apart and the other set is just over 17
Basically, same with the coasters, figured coasters where everywhere and most bars/clubs have their own.
The cup inserts are from the people over at Slip Cup.
Hope this helps!