We are the inventors of Clearbars and guarantees that when you purchase Clearbars, you are installing the strongest transparent security bars in the world. The material is virtually indestructible and has a tensile breaking strength of 3000kg's - impossible to break with stones, bricks or a hammer. Made from the strongest polycarbonate in the world, Clearbars provide a secure and elegant solution to securing your home or business. Clearbars are maintenance free, rust proof, uv resistant, virtually... Read more