Hengsong Portable Mini Business Card Holder Card Case Excellent Designer (Black) Material: Aluminum Color: Blue, Black, Pink, Gold, Silver (As Picture Show) Size Approx: L*W*H: 10*6.5*1.6cm/3.94*2.56*0.63inch Conversion: 1inch=2.54cm, 1cm=0.393inches Package Included: 1 PC