Widespread for the purpose of adding functionality and candles for amusement parts, home appliances, audio products, etc. The method is to preform and trim the printed sheet by vacuum forming or compressed air forming. It is placed in the injection mold and integrated with the material from the molding. It is useful not only for design expression but also for increasing added value in terms of functionality. Recently, taking advantage of the characteristics of film, we have created endless possibilities for molded products such as radio wave passage, strength and lightness.