Our Sony Xperia Z metal bumper case is thin, lightweight and strong. Anodized aircraft-grade aluminum prevents your device from scratches. Our Sony Xperia Z metal bumper case is made with High Quality Aluminum in brilliant colors which perfectly fits your Sony Xperia Z while providing your device with a stylish look. It is easy to intsall with two-pieces design bumper. No screwdriver needed for the entire installation process.