Polyester ELEGANT DESIGN: 2 panels per package. Each Blackout Curtain measures 34" wide x 54" long. The design of silver grommet (1.6-inch inner diameter) creates casual elegance for your house, which makes the curtains easy to install and slide. SERVE WELL: Curtains impede 85%-99% light and UV rays(Dark color curtains work well). Noise-reducing, better TV viewing thanks to the innovative triple weave technology. ENERGY SMART: Triple weave blackout fabric balances room temperature by insulating against summer heat and winter chill. Protect your furniture, floors, and artwork from the ravages of the sun, the drapes will pay for themselves off over time. WIDE COMPATIBILITY: Don't bother looking for valance to match, choosing different styles of blackout valance with the same color in the NICETOWN store. Such curtain sets provide a more permanent harmonious window dressing. EASY TO MAINTAIN: NICETOWN blackout curtains are made to last. Machine washable in cold water, tumble dry. Quick ironing or steam clean when needed. Visiting the NICETOWN store, find out your favorite curtains.