... 2.material:aluminum 3.logo:laser,embossed 4.door to door service,discount freight Features:1.color: Silver, blue, black ,purple, yellow ... 3.material:0.6mm aluminum4.product size:10*6.5*1.6cm, capacity:30pcs of business cards5.carton size:490*220 ... .weight:12/10kg9. production time:20-30days Aluminium business code case card case