You can use any type of brass polish to clean it.
Authentic prada padlock, 2 - Gem
SL-25 Louis Vuitton Padlock Lock and NO Key 302 LV Purse
AUTHENTIC LOUIS VUITTON ORIGINAL Brass Lock with 1 Key Serial No #318 SILVER Polished, Luxury, Accessories on Carousell
LOUIS VUITTON PADLOCK Key Replacement LV Lock Keys Accessories Authentic £27.40 - PicClick UK
Authentic #318 lv lock - Gem
Louis Vuitton Key # 317 Polished Brass - For Authentic LV Lock only No. 317
Louis Vuitton Brass Padlock and Key 318 - Bags of CharmBags of Charm
LV Lock and Keys Set 318, Women's Fashion, Bags & Wallets, Purses & Pouches on Carousell
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LV MONOGRAM LOUIS Vuitton PadLock Lock & 2 Key Brass Old Gold Color No. 318 $50.00 - PicClick
LV Lock and Keys Set 318, Women's Fashion, Bags & Wallets, Purses & Pouches on Carousell
Louis Vuitton Padlock and NO KEY 318 Lock Brass 10550 - Israel