UNIQUE DESIGN: The portable blackout blind attaches securely to a window with suctions, and its silver rings allow you to move the suctions to fit to various window sizes while installingEASY TO INSTALL: Oxdigi Blackout Window Cover can be easily installed and removed without drilling or any damage to your window by using suction cups. This portable window blind is also suitable for travel and car sun shadeTHERMAL INSULATED LAYER: Oxdigi Portable Blackout is 109% Polyester. It is made of thick oxford fabric and heat blocking layer which can block harmful UV rays and reduce heat and noise from outsideWIDELY USED: This Skylight Shade works in home theatre, baby nursery, children's bedroom, living room, hotel and so on. It can be mounted on roof window, skylight window, sloping roof and patio roof. Good for privacy and light sleepers or shift workersColor: Black; Size: 29.9" x 45.3"; Package Include: 1 Blackout Panel, 7 Suction Cups; Materials: Oxford Fabric**Note: The suction cups only work on smooth and flat glass.Product Brand: OxdigiProduct: Blackout BlindMaterial: Oxford FabricPackage: 1 blackout panel, 7 suction cups, 12 double sided nano tapesThis product has different size. Please measure your window and select appropriate one.Note: The suction cups may be out of shape due to transportation. You can reshape them by putting them into hot water. This will help the suction cups stick better. And the new supplement of nano tapes (12 pieces) would help the curtain stay on the window very well.Perfect Blackout ShadeOxdigi Blackout Blind will be your ideal choice to get a peaceful and pleasant environment. With our sun blocking window cover, you will have more privacy and total darkness in your room. Good for babies, day sleepers and shift workers.FunctionsOxdigi Blackout Blind Curtain with suction cups is made of high quality thick oxford fabric with thermal insulated layer design. It can block harmful UV rays and reduce heat and noise from outside. It also protects your furniture from direct exposure to the sunlight.