100% Polyester 1.PACKAGE CONTENT: Each package contains 2 curtain panels, each panel measures 21 inch wide by 54 inch long. The drapery is constructed with rod pocket, making the curtains easy to install and slide. 2.100% POLYESTER FABRIC & INNOVATIVE DESIGN:Triple weave fabric, single-sided printing;100% polyester eco-friendly fabric,soft feeling. 3.MULTIPLE FUNCTION:This blackout panel curtains block out almost 86% sunlight and impede UV ray during day and night (darker color do better);Reduce 60% noise from outside and protect your privacy, provide a comfortable,relaxing and safe sleeping and living environment for you and your family any time. 4.ENERGY SAVING:These thermal insulated room darkening draperies can perfectly balance temperature in your bedroom or living room, insulate heat in summer and cold in winter, which makes energy saving and energy efficient,also protect your furniture and your electric appliance from sun light. 5.EASY MAINTAINING:These window curtains are wrinkle free, even a little left will be disappeared after hanging for a few weeks or ironing the back side;Machine wash cold, tumble dry low;No bleaching.We provide the best after-sale service,any problems just please feel free to contact us at any time.