Optimus F6 Case, [Black] Soft & Flexible Reinforced Silicone Skin Cover for LG Optimus F6 (2013) Reinforced silicone material is more durable than standard silicone, while still providing the softness and flexibility. High quality, slim fit case molds to fit your phone without covering important buttons and ports. Flexible nature conforms to your phone but doesn't stretch out or lose its shape. Extra grip and traction to surface: fits easily in your hands and gives your phone anti-slip protection! Vibrant Black color enhances the look of your phone without making it bulky and burdensome.