From night shift employees to napping babies, and everyone in between, block out light, noise, and extreme temperatures with a set of Linenspa 85% 84 Inch Blackout Curtains. Designed using triple-weave technology, these room darkening curtains will close your room to light and UV rays while reducing sound and regulating temperature. The grommet curtain panels are each topped with rust-resistant grommets for easy sliding, while the 100% polyester fabric is soft, durable, and machine washable. Perfect as bedroom curtains, living room curtains, or kitchen curtains, use them on any window as an added functional touch.