General description The 5X Flexible AirLock Window Seal is designed to effectively keep warm air in and prevent hot air from circulating in your room, ensuring a cooler environment. Made from durable nylon, this window seal kit is convenient and practical, allowing you to regulate air exchange while protecting against dust and rain. The design allows for easy window closure when going out, and there is no need for disassembly. Technical specifications Length: 400 cm Material: Nylon Color: White Measurement allowed error: +/- 1-3 cm Compatibility and accessories Suitable for commonly used window types (tilt-and-turn windows or wings) Not suitable for rotating and tilting skylights Installation Apply the hook adhesive to the inside of the window frame and the window itself Place the window seal on the hook Open the zipper on the window seal and insert your air conditioner hose Close the zipper tightly around the hose Usage Effectively diffuses warm air through the window Regulates air