Each package contains 2 panels. Looking to add a dash of elegance to your living spaces while improving comfort? With these extreme Blackout Curtains from HLC.ME, the beauty is much more than skin deep. Beyond the stunning design and array of fashionable colors, our thermal, insulated curtain panels block out disruptive light and help maintain a comfortable temperature in your home. Light blocking Thermal insulated for heat / cool air retention Premium, Thermal Bond Fabric Beautiful, no-fade jacquard plaid design Sturdy metal grommets (not plastic) Wide array of colors and sizes available For indoor use only Studies show that light from outside can be detrimental to our sleep and the thin, sheer curtains that are highly popular today aren't much help.