Our room darkening curtains insulate against summer heat and winter chill to balance your room temperature, cut down energy bills. Reduce outside noise, protect floor and upholstery from color shading. Each blackout curtain panel has 6 grommets on top. Each grommet inner diameter is 1.6 inch, suitable for most rods. Easy to hang and slide smoothly. Our blackout curtains are machine washable in gentle cycle and cold water, do not bleach. Warm iron on back side and tumble dry at low temperatures.100% Blackout Curtains: Our Blackout Curtains ensure a completely dark room, isolate noise and protect privacy. These room darkening curtains can block 100% sunlight.Heavy duty curtains keep heat indoors in winter and discharge heat in summer, thereby reducing cooling and heating costs , While protecting your furniture, floors and artwork from the sun damage. The darker the color, the stronger the light reduction ability. Blackout curtain blocks out sunlight and harmful UV rays, reduces outside noise, and ensures total privacy,perfect for night shifts, late sleepers and afternoon naps. These faux silk polyester and durable blackout curtain is made by innovative technology specially yarn, high performance on thermal insulated, room darkening, noise reducing, energy saving / efficiency and privacy protection Machine Washable Delicated Cycle Do not Bleach Dry On Low Setting Package includes : 2 Panels size 35" x 95" each panel