Xtrucase Duo Slider - Chrome Compatible with Apple iPhone 4 and iPhone 4S CNC machined 6061-T6 Swiss Imported Aircraft Grade Aluminum, Synthetic Rubber Inserts and Lining Package includes: 1 XTRUCASE Slider Protective Case and Slider Frame, 1 Crystal Laminate Protective Film for Touch Screen Display, 1 Crystal Laminate Protective Film for Back Panel Service/Warranty: 30 Day Limited Warranty against Manufacturers defects and Craftsmanship Does not support CDMA network