These are Do It Yourself sheets that you will need to apply to windows yourself. You can cut holes or tape it but it will reduce energy costs significantly.
Energy-Saving Solar Curtain Sheets Panel prevents heat loss in winter, keeps home cooler in the summer.
Cuts sun's harsh glare to reduce fading of furniture and carpet.
You can see out no one can see inside. Silvery polyethylene trims to fit.
You will need tape to attach to window or roll around your rod.
Silver sheet for custom window panel. There are no holes on the sheet to insert rod but you can make your own holes.