The Nyan blackout curtains bring depth and tranquility to your home while offering maximum light blocking performance and providing top energy savings. Durable polyester panels feature a grommet opening with a 4cm inner diameter for easy installation and noise reduction. This curtain blocks 99% of sunlight and UV rays to ensure privacy in any room, helps keep your home cooler in the summer and warmer in the winter. For a cozy appearance try hanging these curtains over a white roller shade. This machine washable set features a rich textured finish.