The durability has in daily use and no destructive operations like falling down etc, turned out to be flawed. The closure tab dissolves in its various material layers, and the plastic holder, who began to tear and break after a short time. Which inevitably leads to poor posture of the mobile phone. About the nonsense credit cards to be stored in the vicinity of a mobile phone, one does not need to discuss. Basically, the shutter does not ask enough length to the bag with two cards still neat to close. Apart from this press too much on the screen, resulting in ensprechender pollution and rutting.