trolley jewelry case,travel case 1.Dimension:450*370 ... dot+aluminum frame; 3.travel style,professional. travel trolley jewelry display case, professional jewelry storage case,aluminum storage ... MDF glue black Lichee Pattern PU surface, aluminum frame,trolley wheels,code combination lock,strong handle.3) Interior: velvet ... :Qty/20''FCL:160pcsQty/40''FCL: 350pcs. aluminium trolley jewelry case