Description: Adopting an adjustable design, the air conditioner window seal allows you to adjust according to your own preferences and various needs. The holes in this portable dryer ventilation kit can be secured with a drawstring, which helps prevent air from coming back inside, blocking heat and keeping the room cool. It is constructed of polyester material. The width of the window seal is 25cm, and the length is 60cm-92cm. Suitable for most casement window and awning window. Item Name: Window Seal Kit Material: Polyester Material Features: Easy to Install, Length Adjustable, Full Sealing Size Details: Window Seal Width: 25cm(Approx.) Window Seal Length: 60cm-92cm (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Window Seal Kit 1 x Fastening Strap 1 x Fastening Tape