This blackout curtain has one blackout side and a silver coated side to reflect sunlights, which makes it an unique multifunction curtain with blackout properties.
It helps block out the most of light and UV ray. Lowers outside noise and insulates against heat and cold cutting back on window related energy loss and costs.
These thermal blackout curtains will completely blackout your rooms, keep light and out and cool homes during hot summers, keep heat in and cold out during cold winters.