4 ms·

Working graveyard and renting, I learned aluminum foil is perfect. cheap, trivial to install and remove. and perfectly opaque.

• swayvil 3y ago
  What did you use to attach the foil?
  • jfoutz 3y ago
    my windows had little bits of molding and surfaces for the foil to crumple up against and conform to. I didn't need anything else. I suppose tape would work.