You can use any type of brass polish to clean it.
EB-157 #306 #319 Authentic LOUIS VUITTON Lock & Key Padlock brass Used LV
How to spot an Authentic Louis Vuitton Padlock, Boutique Secondlife blog
Louis Vuitton Lock And Key for sale
Authentic Vintage LOUIS VUITTON Paris Made In France Lock & Key #306 Brass
Louis vuitton lock (no - Gem
Louis Vuitton Key # 317 Polished Brass - For Authentic LV Lock only No. 317
Louis Vuitton, Accessories, Louisvuittonlock And Key 36
Authentic Vintage LOUIS VUITTON Paris Made In France Lock & Key #306 Brass
Authentic Louis Vuitton