This is the coin holder from the Multi Pochette set.
Louis Vuitton Monogram Round Coin Holder or Charm - A World Of Goods For You, LLC
Louis Vuitton LV League in Damier Graphite Collection - Spotted Fashion
LOUIS VUITTON Monogram Round Key Holder GM 123911
Louis Vuitton Monogram Round Coin Purse
Why are so many people obsessed with Louis Vuitton bags (and other LV products)? What makes it so special compared to other brands/products out there? - Quora
Louis Vuitton Monogram Porte Ronde Round Coin Purse
Louis Vuitton Monogram Porte Ronde Round Coin Purse - A World Of Goods For You, LLC
LVMH: The Complete History and Strategy
Louis Vuitton Monogram Canvas Round Coin Pouch (SHF-22814) – LuxeDH
Louis Vuitton Round Coin Purse
Why do people buy expensive brands like Louis Vuitton (LV), Hermes, or Gucci? - Quora