Polishing Aluminum

what do you mean by pre-made paper rolls? Do you have a picture or link to see what they look like? I'm balls deep in sanding my intakes and really could use some advice on how to get those deep spots. Thanks for help
They look like this
http://www.caswellplating.com/buffs/cartrolls.html
I buy them in bulk of 100 or so eastwood also sells them