Package Includes 1m wide and 2.8m long blackout curtains. The workmanship of perforating the curtains has been completed. It can be installed directly on the curtain rod. Fits most standard rods and makes the maximize coverage of windows.Room Darkening. Our window curtains can block out 90% - 99% sunlight and UV ray .Darker colors work better ,perfect for night shifts, late sleepers and afternoon naps. Protect floor and upholstery from color shading.Our energy saving curtains insulate against summer heat and winter chill to balance your room temperature, save your energy costs. Reduce outside noise.Care Instructions. Our heavy-duty room blackout curtains are machine washable in gentle cycle and cold water. Do not bleach. Warm iron or steam iron on backside, and tumble dry at low temperatures.