Aluminium Crystal Wallet 1,Material:aluminum +plastic 2,size:110*75*20mm 3,made of die-cast aluminum alloy 4,waterproof and OEM ok 2012 Hottest Selling Industructible Aluminium Wallet More information: 1,supply various credit card wallet 2,logo:lasering or silk screen printing 3,customere's logo and colors welcome 4,function: protect your credit card from fraud waterproof &crush resistant portable and convenient to carry