For instance, if your window is 36 by 60 in (91 by 152 cm), you’d want to get a blind that’s around 35 1⁄2 in (90 cm) wide and 60 in (150 cm) long. Blackout blinds are effective, but work best when paired with blackout drapes.
For a fancier look, you can pair blackout curtains with lace curtains, finials, or other accessories. Blackout curtains help block the outside of the windows, while blinds cover the center of the windows.
The foil adds an extra layer of support beneath your blackout blinds and curtains. If you don’t have foil, you can also try taping black trash bags, cardboard, or something similar to your window instead. [4] X Research source
For instance, turn your TV off completely instead of leaving it on a standby screen.
This is a great solution for small, lit surfaces, like a fitness tracker that you’ve plugged in to charge.
You can purchase an eye mask online, or at most stores.
You can buy a draft snake online.