Package: Made of high quality 100% polyester fabric and sold as one piece of panel. This room darkening blackout window curtains are available in 5 colors that suitable for French door, patio, living room, kitchen and home office.[Effortless Installation] Punch-free installation without damaging your door. Tape female Velcro to the door and make sure its straight. Adhere the male Velcro on. Easy to install within 3 minutes. Fold it accordion style and secure with the attached fabric holders when you want it up.[Functional Design] Wrinkle-free drapes designed with smooth silky sheen come with attached fabric holder that adds a luxurious look to your home. The holder can be adjusted flexibly to either refresh the room with sunlight or keep full privacy at home[Thermal Insulated] With triple weaving technology, our French door curtain sets are made of two layers and a blended yarn in the middle which are thermal insulated and energy saving, helping keep away the summer heat and winter chill. With its layered material, these blackout curtains are the easiest and most economical solution to reduce glare, noise, and protect your furniture from color fading due to sunlight exposition.[Care Instructions] Minimal care needed. Machine washable with cold water maximum 86°F or 30°C. Do not bleach. Do not Tumble Dry. Mild Detergent. Iron at low temperature.