Use this Silicon Case for all-round protection of your Sony Ericsson Xperia Arc X12 Mobile Phone. The Case ensures that the phone is protected from drops, bumps and knocks whilst still giving the user full camera and display/touch screen access and functionality. The Case provides a non-slip surface so it is not easily dropped by accidents and misadventure. And because it's made to the exact dimensions of the Sony Ericsson Xperia Arc X12 mobile phone it's a perfect fit.