You can use any type of brass polish to clean it.
LOUIS VUITTON Brass Lock and Key Set #318 554651
LV Lock and Keys Set 318, Women's Fashion, Bags & Wallets, Purses & Pouches on Carousell
LOUIS VUITTON: Gold/Brass, Metal "LV" Logo Padlock & Key Set # 318 (tj)
Louis Vuitton PadLock Lock &2 Key Brass Gold Authentic Number 318
Louis Vuitton Padlock and Two Keys Unpolished 318 Lock Brass
LOUIS VUITTON AUTHENTIC Padlock NO KEY, #311. LV Lock Gold Tone. 100% Genuine $17.62 - PicClick
Repurposed vintage brass Louis Vuitton padlock 318 with layered style necklace chains 2
AUTHENTIC LOUIS VUITTON Lock And Key “318”Repurposed Gold Necklace $128.33 - PicClick
Authentic prada padlock, 2 - Gem
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)