Each curtain panel has 6 grommets on top, inner diameter is 1.6 inch, comparable with most rods. Easy to install, and slide smoothly. `Our energy saving curtains insulate against summer heat and winter chill to balance your room temperature, save on energy costs 1 faux linen blackout curtains with light white liner, thick, soft, luxury and heavy duty each panel measures 37 Inch wide by 108 Inch long. 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. Panel Solid Plain Thermal Foam Lined Blackout Heavy Thick Window Curtain Drapes Bronze Grommets 108" Length Adam 3 Layered You Will to Receive 1 Panel Per Purchase grommet room darkening curtains for bedroom, solid thermal insulated living room blackout window panels are all made of 100% Polyester,machine washable,but please separately in a mesh bag, do not bleach,warm iron and tumble dry at low temperatures Package : 1 Panel Per Purchase Size 35" Wide X 108" Length Perfect For Any Room machine washable,but please separately in a mesh bag, do not bleach,warm iron and tumble dry at low temperatures