You can use any type of brass polish to clean it.
authentic 308 lv lock - Gem
LOUIS VUITTON: Gold/Brass, Metal "LV" Logo Padlock &
LOUIS VUITTON Brass Lock and Key Set #449 323207
AUTHENTIC Louis Vuitton Lock And Key #323
Louis Vuitton Padlock and NO KEY 317 and 323 Lock Brass - Sweden
Padlock 300, Comes with two keys, some marks, needs a polish
Louis Vuitton padlock and two keys unpolished #300 lock brass #10532
authentic 308 lv lock - Gem
Louis Vuitton Padlock and Two Keys Unpolished 319 Lock Brass
Authentic Louis Vuitton Gold Brass Lock and Key Set 323
Louis Vuitton Handbag Locks for Women
authentic 308 lv lock - Gem
authentic 308 lv lock - Gem
Guaranteed Authentic - Vintage Louis Vuitton Lock & Key circa