You can use any type of brass polish to clean it.
LOUIS VUITTON: Gold/Brass, Metal "LV" Logo Padlock & Key Set #318 (tj)
Louis Vuitton PadLock Key Replacement LV Lock Keys Brass Gold [Authentic]
Price is for one (1) numbered LV lock and one (1) matching numbered key ONLY.
Authentic LOUIS VUITTON Brass Padlock with Matching Key (LV Lock Number Varies)
Louis Vuitton Vintage Lock & Key
authentic 308 lv lock - Gem
Louis Vuitton Brass Lock and Key - Australia
Authentic lv padlock & - Gem
Authentic lv padlock & - Gem
LOUIS VUITTON PadLock Lock & Key Brass Gold Authentic Number random