Superiorly durable and tough, our Clear Cast Stretch wrap is a great source for successful shipping. This hand application film is recognized for its superb load holding strength! Unwinds much quieter than blown and is easier to stretch and control the gauge with cast film. Cast stretch wrap has a clear visual, high glossy finish which allows you to identify product while aiding you in stock procedures and protecting your investment. Process of Cast Film: Cast stretch film, also known as cast stretch wrap is created by feeding a sheet of heated resin along with a rolling path with chilled rollers. The cooling solidifies the film, and it is made into large rolls.