iGadgitz Black Silicone Skin Case Cover with Tire Tread Design for Samsung Galaxy S 2 i9100 Android Smartphone Cell Phone + Screen Protector. SUITABLE FOR AT & T MODEL ONLY (model number SGH-I777) Custom made for Samsung Galaxy S 2 i9100 with our classic tyre tread design. SUITABLE FOR AT & T MODEL ONLY (model number SGH-I777) Produced from superior quality, shock absorbant, ATS (anti-static) silicone. This silicone skin protects your Galaxy S 2 from nasty chips and scratches. Full access to all controls, functions and docking while skinned. Cut-outs for camera, flash and headphone port.