I have them on all my pins ..
it look a bit of time to get use to them
and i am a fan of them..

I found if i purchased the standard flipper rubbers from OS they were soft and the edge perished quickly
and from suppliers in AU they were hard (maybe older stock)

Super bands are available here:

http://www.rtbb.com.au/catalog/index.php?cPath=266&osCsid=ead8225b86e7df8f25dee5276fcb4b67