4 Panels, 3 are unopened and one has been opened. 100-percent polyester faux silk, 3 pass foamback liner DIY twisted tab top finish window curtain panel Faux silk sheen base face fabric Added heavyweight foamback lining for 100-percent Total Blackout abilities 100-percent total blackout provides maximum barrier to block out all exterior light and noise intrusion Energy efficient with thermal technology for maximum energy savings and high level of privacy Due to the TBO liner, panel color will vary slightly Need to purchase 2 panels for each window, available in 84 inches Fits up to a 2 inches diameter rod Oeko-Tex Certified, includes no harmful substances or chemicals Machine washable for easy care White 324340C28PO133