Full Blackout curtains will insulate the sunlight from outside and keep your room cool at any time at summer while absorb thermal at winter to make your room warm. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Bedroom Essentials Double Layer 100% Blackout Curtains The full blackout curtains are the perfect drapery option for anyone seeking to block daylight, take a nap, or keep sun glare off your TV. Previous page Next page 1 BEDROOM 2 DINING ROOM 3 STUDY ROOM Previous page Next page 1 Create Cinema Scene 2 For a Good Sleep 100% Light Blocking Provide you a good night's sleep.Regulate room temperature Premium Durable Fabric Ultralight and soft hand-feeling.Bring elegant style for your room. Silver Rust-proof Gromments 1.6-inch diameter grommets fit almost any curtain rod. Moving curtains is easier! Neat Stitching Premium sewing threads and stitching,no loose threads,and all seams and hems are aligned. Why is the color of the curtains I received a little different from when I browsed? Hi, there is a slight difference in the color of the curtains due to different display devices or lighting problems. How many pieces in a package？Is each piece the size in the description? 2 panels in each package.The size in the product description apply to a single panel. Is this really blackout 100%? Yes, these curtains are 100% blackout curtains, block out sunlight completely.