You can use any type of brass polish to clean it.
Hermes set of padlock - Gem
Guaranteed Authentic - Vintage Louis Vuitton Lock & Key circa. 1980's – Just Gorgeous Studio
Louis Vuitton, Accessories, 34 Authentic Louis Vuitton Gold Brass Lock And Key Set Price Only For Set
Louis Vuitton Key # 317 Polished Brass - For Authentic LV Lock only No. 317
340 Authentic LOUIS VUITTON Lock & Key set Padlock brass Unpolished LV
340 authentic louis vuitton - Gem
LOUIS VUITTON PadLock Lock & Key Brass Gold Authentic Number random
LOUIS VUITTON AUTH BRASS #313 LOCK KEY PADLOCK- POLISHED! Fits all bags! USA
authentic 308 lv lock - Gem