"42""(W) x 63""(L) Single Panel Blackout Curtain THERMABACK Technology: Blocks 99% of light making the curtains thick enough to completely keep out sunlight and UV ray. NOISE REDUCING: Blackout curtains also work as a noise reducer absorbing 40% of noise to keep a quiet environment. GROMMET TOP: Eyelets cut out across the panel. Reinforced with 3"" metal rings. To hang a grommet curtain, slip a curtain rod through each of the eyelets. Experience the darkness, silence and beauty of Eclipse curtains. Eclipse panels have been laboratory-tested to block out intrusive light, unwanted noise and can help you save on home heating and cooling costs."