iNACU Metal Phone Case iPhone 6/6S, Acrylic Glass Slide Full Cover, Aluminum Metal Uni-Body Protective Frame with Acrylic Glass Slide Back (Silver-Black) Materials: Acrylic glass back with hardness and shatterproof, to protect your iPhone from shocks and scratches. Streamlining aluminum body on the four-side frame with beauty metal shine. More Protection: Metal phone case for iPhone 6 / iPhone 6S. Aluminum material four-sided outer frame provide lightweight, durability and supreme tough protection. Inside Design: Frame inner side surround by impact-resistant lining, which is hugging your iPhone in a soft and cozy environment. The delicate inside design also reflects in the inner side of all port, and are D25 round cutting and polished. Easy Installation: Slide the back cover down to the metal frame end. Its easy to set your iPhone in full protection. Accurate technical assembling design ensures your iPhone in full safeguard. Multiple Color Choices: Available in multiple colors for the four-side frame. Tempered glass back has many color choices as well.