100% PVC; visibility and sun protection; thermal insulation/energy saving: slower heating of rooms in summer; UV protection: over 90% of UV rays are reflected; privacy protection through mirrored surface; the mirror effect reverses when it is brighter inside the house than outside; adheres statically without adhesive to the window; easy to apply; reduces fading of furniture, flooring, and upholstery. Tip: When applying, wrap the squeegee in a soft cloth to avoid scratches. Info: Due to production, tolerances of +/- 2 mm may occur in the dimensions.