About the YUN XI YUN XI blends classic cloud and ruyi lock motifs with a modern modular slider layout for cultural style and crisp control. Key Features Cloud and Ruyi AestheticsVertical symmetry with traditional patterns that read clean in hand and on display. Modular Plate SystemDetachable front plate and track plate. Swap parts for DIY looks and fresh feel. Carved Brass CoreMiddle plate in brass with full bao xiang flower carving on top. Deep relief. Sharp edges. Premium weight. Triple Sealed BrassBrass inlays and the center plate receive at least three rounds of seal and anti oxidation treatment to slow patina from skin contact and friction. Dense Track FeelShips with dense tracks by default for close spaced, structured clicks. Wearable Details1.5 mm rope hole on the back plate lower area. Add tassels or pendant cords for daily carry. Included Threader ToolRope threading steel wire in the box to make lanyard setup fast and tidy. In the Box YUN XI slider with dense track Rope threading steel wire tool