Our blackout faux silk taffeta drapes & curtains are an exclusive. Our 165GSM polyester nylon blend taffeta will offer you a crisp smooth panel that will shimmer and reflect the light in any room. These panels will offer exceptional thermal and light blocking qualities. Please note that faux silk taffeta has natural crinkle in the fabric. This is not considered a flaw or defect. As a general rule, for proper fullness panels should measure 2-3 times the width of your window/opening.