Features:Brand new and high quality.Suitable for most type of windows.Easy and quick mounting for windows.Use the zipper to control the opening size.Increases cooling performance and reduces energy consumption.The window can normally be closed without having to remove the gasket.Easy to install, stick the adhesive strip to the window frame (there is glue on the back of the adhesive strip, which has strong viscosity and is very strong). Use the zipper to control the opening size.Specifications:Material: Waterproof Cloth.Total Length: 4m/13.12ft (appr.)Size: 66*37cm.Color: White.Note:There could be some slight differences in the color tone of the pictures and the actual item.Please allow 1-2mm differs due to manual measurement, thanks.Package Included:1PC * Window Seal Cloth1PC * Adhesive Strip(Exhaust Pipe Not included) No Retail Box,Packing Safely in Bubble Bag.​