AMAY Blackout Curtains: These thick blackout curtains are created from imported 100 % polyester fabric of the highest quality. It can block out 90% to 99% of sunlight (dark colors work better), insulate against summer heat and UV rays and adjust the indoor temperature suitably to maintain a comfortable home environment. Ideal for those seeking a restful night's sleep. Our curtains will give users a concise and beautiful environment, allowing customers to enjoy a comfortable feeling. It is undoubtedly an excellent choice for those who seek beauty and comfort. Add your house a classic and sophisticated touch, thus you can easily blend these with your existing home décor.