EcoView dual reflective 25% window films offer incredible heat rejection and solar reflection externally, whilst maintaining low internal reflection levels. It really is the best of both worlds. Reflective window films are predominantly used on commercial glass because of their mirrored appearance externally, but because of its low sheen cool blue internal layer, it has many applications in residential use as it gives great levels of heat rejection and day time privacy whilst looking like most other metallized solar film internally. Roll length is 30.5m. Pre-cut available in any length, by the roll widths available .