DevilCase iPhone6 /6S TypeX Aluminum Alloy Protective Bumper -- Retail Package (iPhone 6/ 6s - Blue) DevilCase Type X Aluminum bumper for iPhone6/6S Compatible Model: Apple iPhone6/6S Plastic Top and bottom edge for antenna reception. High precision CNC Machining Aluminum Bumper. 100% Craft in Taiwan Contact seller (DevilCase USA) for promotions/giveaways Top/Bottom parts are made of polycarbonate- The polycarbonate parts design allow maximum antenna reception