You can use any type of brass polish to clean it.
Pinkerly Special Louis Vuitton Padlock and One Key 312 Lock
LOUIS VUITTON Brass Lock and Key Set #323 181895
Hermes set of padlock - Gem
LOUIS VUITTON PadLock Lock & Key Brass Gold Authentic Number
Authentic LOUIS VUITTON Brass Padlock with Matching Key (LV Lock
LOUIS VUITTON PadLock Lock & Key Brass Gold Authentic Number
authentic 308 lv lock - Gem
LOUIS VUITTON Brass Lock and Key Set #449 323207
AUTHENTIC LOUIS VUITTON LV padlock key set bag accessory brass
Louis Vuitton Two Padlocks and Keys 318 and 338 Lock Brass
Louis Vuitton Brass Lock and Key - Australia
Louis Vuitton Two Padlocks and Keys 311 and 307 Lock Brass
authentic 308 lv lock - Gem
Louis vuitton #317 lock - Gem