The Customs Museum (Malay: Muzium Adat) is a museum in Kuala Klawang, Jelebu District, Negeri Sembilan, Malaysia, which exhibits facets and lifestyle of the Malaysian people and identity of Negeri Sembilan.[1][2][3] It was constructed in 2005 and officially opened on 2 February 2008 by Negeri Sembilan Chief MinisterMohamad Hasan and Minister for Culture, Arts and Heritage Rais Yatim.[4] The museum is housed in a four-story building, with a giant replica of Malay headdress at the top of its entrance and consists of four galleries which are: Introduction of custom, Life cycle, Intellectual tradition, government and power and Pepatih customs.[5][4]