Fineday Aluminuml Metal Frame with Back Geniune Leather Case for Samsung Galaxy Note 4 (Note 4 SilverBlack) 1. The case with production process, the arc design feel more comfortable, 2. Exquisite ultra-thin CNC machining process, the weight and feel to achieve perfection, to you not feel protective shell, to protect your mobile. 3. Ultra-thin process achieve the peripherals design standard, do not contact or covering part of the design manual regulation, ensure smooth signal is good. 4.Very best space aluminum materical by CNC, back cover with geniune leather,very smoothly and softly 5. Installation is very simple, convenient.