An excellent, low-cost alternative to our professional-grade, polyester laminating film, 'Standard' laminating roll film is suitable for school or business use on porous paper stock with light ink coverage. This thermal lamination film is created using the latest in lamination technology, and is equivalent to major brands. This laminating film is compatible with all popular roll laminators capable of holding 25-Inch x 500-Feet on 1-Inch diameter core feed mandrels rolls totalling approximately 3.6-inch overall diameter .