You can use any type of brass polish to clean it.
#314 Authentic LOUIS VUITTON Lock & Key set Padlock brass Unpolished LV
Louis Vuitton Gold #664 Padlock and Key Set Cadena Lock Full Kit 11lv519
Louis Vuitton Padlock & 2 Keys Bag Charm Num 309/310
LOUIS VUITTON Polished Silver Lock and Key Set 140464
Louis Vuitton LOCKY Bb Black Monogram
Sold at Auction: LOUIS VUITTON LOCK & KEY SET
Louis Vuitton lock Necklace gold – 1929 Galore
Louis Vuitton Lock and 2 Keys Set
Authentic Louis Vuitton Gold Lock With 2 Keys Bag - PreLoved Treasures
Authentic LOUIS VUITTON Lock And Key Set Padlock,Gold brass Made In France,no 311 Slightly used,minor schacthy ,still shinny ,in Excellent used
Authentic LOUIS VUITTON Lock And Key Set Padlock Made In France,no311
How to Authenticate a Louis Vuitton Padlock