Japanese companies have developed a disposable cling film which is moisture absorbent. It has two layers structure, both of which are semi- transparent and have a high water absorbent property. Between these layers is renewable tie as glue and syrup which slowly absorbs moisture from the produce and meats to keep produce and meat remain fresh for longer.
Japanese firms also invented a cookable rice bag which consists of two laminated layers. The outside layer is PA which is high temperature tolerance and the inside is polyethylene. All you have to do is to put riceand water in the right portion and in 20 minutes the rice is ready. This rice cooking bag is very convenient for outdoor workers or picnics.
