Give your home a refreshing makeover with the Superior Ribbon Room Darkening Blackout Curtains. Crafted from 100% polyester with a rod pocket or rust-free grommet header (depending on size), this panel set is durable and modern in design. Our blackout curtains block out 70-80% unwanted sunlight and UV rays, so you can feel cozy in your home. These curtain panels display a classic all-over trellis design giving you an elegant window accent. Perfect thermal insulators, each panel in this set reduces room heat and cold loss through your windows to help you save energy and maintain the ideal temperature.