iPhone 6S Case,Roybens 2 in 1 Detachable Air Aluminum Bumper Dual Layer Scratch Resistant Acrylic Back Cover and Tempered Glass Hard Back Protector for iPhone 6 - Black Perfectly compatible with Apple iPhone 6/6s 4.7 Inch Three kinds of materials and three kinds of protection,air aluminum,acrylic and tempered glass Comfortable, lightweight, sleek design that protects without adding bulk. Enhanced grip add protection against accidental drops Precise cut openings allow easy access to all functions All iPhone cases from Roybens will offer lifetime warranty to ensure maximum protection for the life of your iPhone when fitted