The brass cleaners that are available in the market often contain abrasives that may not suit your brass item…

Flitz Multi-Purpose Polish and Cleaner Liquid for Metal, Plastic, Fiberglass, Aluminum, Jewelry, Sterling Silver: Great for Headlight Restoration + Rust Remover, Made in the USA : Health & Household

Hoppe's hunting-cleaning-and-maintenance-products, Brass : Sports & Outdoors

Wright's Brass and Copper Polish and Cleaner - 8 Ounce - Gently Cleans and Removes Tarnish Without Scratching : Metal Polish : Health & Household

How to Clean Brass and Restore Shine with Household Products

Hoppe's hunting-cleaning-and-maintenance-products, Brass : Sports & Outdoors

Wright's Brass and Copper Polish and Cleaner - 8 Ounce - Gently Cleans and Removes Tarnish Without Scratching : Metal Polish : Health & Household

How to Clean Brass and Remove Tacky Tarnish, Architectural Digest

Brasso-2660089334 Multi-Purpose Metal Polish, 8 oz : Health & Household

HOPE'S Brass Polish and Cleaner, Prevents Tarnish, Safe for Brass, Copper, Chrome, and Sterling Silver, Metal Polish for Cymbals, Trombone, Trumpet, and Other Instruments, 8 oz, Pack of 1 : Health