About this item BLACKOUT FABRIC: Made of 100% polyester high density fabric, it can block out almost all the light come from the window when put up this practical curtain shade, you will get an ideal sleeping environment quickly. Machine washable in cold water,tumble dry, quick ironing or steam clean. EASY TO INSTALL: This curtain is loaded by 4 good quality suction cups, you just need to clean the window glass dust, moist the suction cups with little bit water, then stick to the galss surface, only need few minutes. And pull the release taps on each suction cup to remove them to avoid damaging the glass.If you find the suction cups missing problem or cannot work effectively, please contact us, we'll send you the suction cups accessory bag to you for free. EASY TO ADJUST: There are 3 pairs of Velcro Patches, if you want to reduce the curtain width, you can stick one or more pairs Velcro Patches to adjust the size you need, this curtain MAX size is 52x72 inch (132x183 cm). PORTABLE DESIGN: Come with a travel bag, fold the curtain to small cube, you can easily put it back into the travel bag, then you can take it to anywhere with you. Further more, this travel bag have more space to help you organize some other things, like a coat or an small umbrella. VERSATILE USE: This portable curtain is a must-have equipment for daily and travel use.When you need to take a nap,or your famliy little baby needs a dark environment for rest,especially during travel but the hotel don't have blackout curtain, this blackout blinds can help you solve all the problems effectively.