"100% BLACKOUT - Joydeco blackout curtains are double layered with grey lining on the back. The innovative double weave fabric can completely block out 100% of sunlight and harmful UV rays (deep colors work better), keeping the room cooler against heat in summer and keeping the room warm in winter. Rod pocket and back tab for easy installation. Each pack contains 2 blackout curtains. Each panel measures 52"" wide x 90"" long. The pair measures 264cm wide x 228cm long. Material: the bedroom curtains are made of faux linen with a very tight workmanship. Blackout shades are not only thick, but also comfortable and draped. Our curtains offer good noise reduction and protect the privacy of your home well. Heat Insulation: The thermal insulating function of these panel curtains catches heat and cold during extreme seasons, making your home the perfect cozy nest anytime."