The best thing to clean metal is definitely an appropriate metal cleaner andpolish. Follow these tips to help clean brass items and make them look brand new.
How to Clean Brass With Vinegar
Clenom Instant Brass, Copper Metal Cleaner Sprayer (Cleaning Liquid Polish Spray )-(500ml Pack Of 1)
Cleans and Polishes: With a fast-acting formula, this brass cleaner and polish quickly and effortlessly removes tarnish to give your household decor,
HOPE'S Brass Polish and Cleaner, Prevents Tarnish, Safe for Brass, Copper, Chrome, and Sterling Silver, Metal Polish for Cymbals, Trombone, Trumpet
Hope's Brass Polish is great for all un-lacquered brass surfaces. Also this product is great for decorative copper where a mirror-like shine is
Hope's Premium Metal Care Brass Polish and Cleaner, Shines and Prevents Tarnish, Safe for Brass, Copper, Chrome, Sterling Silver, 8 oz, Pack of 12
How to Clean Brass
How to Clean Brass and Restore Shine with Household Products
* Removes and prevents unsightly tarnish * Cleans and shines * No ammonia * No unpleasant odor * No harsh abrasives * Non-flammable * 8 fl oz *
Hope’s Premium Metal Care Brass Polish and Cleaner, Shines and Prevents Tarnish, Safe for Brass, Copper, Chrome, Sterling Silver, 8 oz, Pack of 1
How to Clean Brass and Restore Its Lustrous Shine — Bob Vila
Polishing Badly Tarnished Brass : 7 Steps - Instructables