You can use any type of brass polish to clean it.
Authentic Louis Vuitton Gold Brass Lock and Key Set 317
LOUIS VUITTON AUTH BRASS #313 LOCK KEY PADLOCK- POLISHED! Fits all bags! USA
Louis Vuitton Padlock and One Key 451 Lock Brass - Finland
LOUIS VUITTON PadLock Lock & Key Brass Gold Authentic Number random
340 authentic louis vuitton - Gem
Louis Vuitton Key # 317 Polished Brass - For Authentic LV Lock only No. 317
LOUIS VUITTON PadLock Lock & Key Brass Gold Authentic Number random
Authentic #318 lv lock - Gem
Louis Vuitton Padlock and Two Keys Unpolished 311 Lock Brass - Denmark
Authentic lv padlock & - Gem
PINKERLY Special Louis Vuitton Padlock and One Key 346 Lock
authentic 308 lv lock - Gem
Louis Vuitton Padlock and Two Keys Unpolished 300 Lock Brass
Louis Vuitton Brass Lock and Key