Sun Blocking & Soundproof: Innovative triple woven textured soft fabric, blocking out 85%-95% light and UV ray(Darker colors are better). keep the room dark and reduce the noise, you can have a good rest, suitable for shift workers, seniors, infants, and computer operators Thermal Insulated and Energy: This curtains help keep out unwanted heat and cold during the winter and summer months. Perfect thermal window curtains for bedroom, living room, kids room, nursery room Qualified Craftsmanship: 100% Polyester Triple Woven Textured Fabric,soft,silky and Wrinkle Free for black out. Heavy duty drapes have Even stitching, Even bottom, No extra thread, Clean fabric surface. A grommet top design makes it easy Matching for True Size: With 54 widths correspond to various lengths, including: 45''/54''/63''/72''/84''/90''/95''/108''. A package includes 2 panels , not lined and has 8 silver Grommets with 1.6 inner diamter Easy Care: Machine washable in cold gentle cycle. Room darkening Fabric will not be ruined after washing. Iron on low setting as needed. Do not bleach. Tumble dry low