iPhone 6 Plus Cover ,Deff Cleave Aluminum Sleek Colorful Clear Shell Bumper Defender Case for iPhone 6s  Plus / 6 Plus (Silver) This machined aluminum iPhone 6s Plus/iPhone 6 Plus bumper case gives you a perfect grip. This iPhone 6s Plus/iPhone 6 Plus bumper case was machined, by using a computer numerical control system, from a block of lightweight, reliable A6063 aluminum alloy.Main Materials - Aluminum, Stainless Steel, Silicone Then, the machined case was surface-finished manually by craftsmen, and color-alumite-processed. The cases are made of lightweight reliable A6063 allium alloy, which is often used for industrial products. This machined aluminum cases were surface finished manually by craftsmen, and then color-alumite-processed. This curbed case gives you a perfect fit. In addition, it comes with a pin to help you orient and align the bumper.