TURN YOUR SEE-THROUGH CURTAINS INTO 100% BLACKOUT CURTAINSTired of changing your curtains for every season? Decrease your budget costs by purchasing these blackout liners that are perfect for your home. Hang them throughout all seasons, these curtains will hold up and not melt away by the sun.100% BLACKOUT, ENERGY-EFFICIENT, NOISE REDUCINGYes, you have read that correctly, these liners will block 100% of light entering your room. But not just that, they decrease the heat and cold from entering and block out all the street noise while your trying to nap during the day. Tired of the sun or getting too cold during winter nights, these are your perfect blackout liners! CONTENTSEach package contains two (2) blackout liners with 15 hooks for each panel to easily attach to your main curtains. ODOR & CHEMICAL FREEYour curtains will not arrive like the other liners you find on the market. They arrive odor free and even after multiple washes, they will not start to stink. Machine Washable! TWO HANGING OPTIONSYou can hang these curtains by using the 15 hooks that arrives with this liner. Or, you can use the rod pocket hole on top of the liner to hang on a double curtain rod.