Walmart offers the Eclipse Samara Blackout Energy-Efficient Curtain 4-Pack in 11 colors (Espresso pictured) for $33.88. Opt for free in-store pickup to avoid the $4.97 shipping charge. That's tied with last week's mention and the lowest price we could find for this quantity by $4. They're available in sizes 54", 63", 84", or 95". You can mix and match colors and lengths.