Empire Flexible Silicone Skin Neon Green Case for LG Optimus L9 P769 Specially designed Flexible Silicone Skin Neon Green Case for LG Optimus L9 P769. Made from fully treated silicone. No mixes or blends. Chemically stable, even when impacted by heat or environmental impact. Insoluble in water, corrosion resistant, a virulent insipidity. EMPIRE is a registered trademark with the USPTO.