"FABRIC & WORKMANSHIP: Soft, heavy and comfortable quality fabric. They are made of polyester. Exquisite workmanship, neat stitching, cut threads. SELECTION & PACKAGING Our blackout curtains are available in 28 colors and 5 sizes. This set includes 2 blackout curtains of 52"" wide x 96"" long. Please check the size chart before purchasing. MULTIPLE USES These colorful curtains can block 50% sunlight and UV rays (darker colors are more effective), insulate from summer heat and winter chill to balance your room temperature and reduce energy bills. They reduce outside noise, protect your privacy, create a good working and sleeping environment for you. EASY INSTALLATION Each curtain panel has 8 silver metal grommets on the top. The inner diameter of each grommet is 4cm, easily fits standard curtain rods. Easy to hang and slide. Perfect for office, bedroom, living room. EASY CARE - These curtains are machine washable in cold water. Do not bleach. Tumble dry low. Iron on low heat if necessary."