The rattan we use for our product is only the highest quality man-made fiber. Called PE rattan, which is made from 99.8% Polyethylene and 0.2% Ash, this kind of rattan is UV resistant and waterproof, and our rattan is through dyed, you can fix it by applying heat when it get scratches, it last long time and the color never fade away, also it is not sensitive to temperature fluctuations.