No matter where you live, California, Texas or even Florida, if you have the annoying sunshine of torture, PM2.5 Particles, and street noise, and need a completely dark and quiet sleep environment, you can choose our 4-in-1 blackout curtains with noise absorbing liner. Different from other regular one layer blackout curtains, NICETOWN Thermal Insulated Blackout Lined Curtains go beyond that mundane function and provide the best benefits. FIT NICELY: Package includes 2 panels blackout curtains. 1.6" Grommet fits various standard or decorative curtain rod/pole. Due to grommet design, remember they narrow when you put them on a pole. Become shorter because of sewn into a 3-inch header with grommets. Particularly suitable: living room, kitchen, bedroom, baby room, villa, hall, and department, etc. MULTIFUNCTION: Draperies are thick enough to block out unwanted light completely and reduce some noise, encouraging day sleepers and the ones who have trouble falling asleep have a good sleep. The detachable felt fabric liner with melt-bolown cloth is in the middle. Maximum absorb the annoying noise and create a peaceful environment. The addition of melt-blown cloth (mask raw material) is not afraid of droplets, breathable and waterproof, and effectively reduces PM2.5 from entering, filtering non-oily particles to reduce the impact of natural disasters (mountain fires, sandstorms, smog, etc.) Lined Grommet Curtains have kept the room much warmer in winter and also block a lot of heat during summer, relieving the strain on home heating and cooling while reducing energy budget. TIPS: Detach the felt liner before washing. Machine washable, recommended hand wash or dry cleaning. Wash the water temperature below 86?. Advocate for the use of flexible detergents, no bleaching. Low-temperature ironing if necessary.