You want the Miracle Cloth, they are awesome and rated tops by Practical Sailor...
West Marine: All-Purpose Polishing Cloth Product Display
Protects and cleans, polishes and removes rust from aluminum, stainless steel, brass, fishing gear, outboard engines, fiberglass and just about everything else. Outlasts a half gallon of regular metal or furniture polish without leaving a pasty residue. Won't take up space like liquids and pastes. Dry surfaces only."
"The Miracle Cloth is the hands-down winner. It works. It’s fast. It’s not messy. It can be used multiple times."