Polyester Imported 100% Polyester Imported Portable blackout curtain window shade, plus travel bag; blocks sunlight and UV rays, reduces outside noise, acts as an energy-saving insulating barrier, and ensures privacy Made of 100% polyester fabric with Moon and Stars print; Velcro edges allow for customizing the dimensions of the curtain to fit various window sizes Machine wash cold and line dry; do not bleach, iron, or dry clean Smooth Glass affix to a window for easy installation; cannot be mounted to a curtain rod; be sure window is clean and Smooth Glass are dry before installation Product Dimensions: 78 x 50 inches (LxW) How to dismantle the curtiain:Gently move the the suckers with your hand one by one