Amzer AMZ94683 Dual Layer Soft Skin Silicone-Perforated Hard Polycarbonate Hybrid Case Cover for Samsung Galaxy Ace 2 GT-I8160 - 1 Pack - Retail Packaging - Black First layer is Silicone Case protecting full device and features silicone plugs for added protection. Second layer is a perforated Polycarbonate hard shell that protect back of your device. Smooth outer back shell provides sure grip to keep your Samsung Galaxy Ace 2 from dropped or bumped. Quality material used for this hybrid case provides shield and avoid scratches. Plug your charger, cable or headset without removing the case.