Features: Stop hot airs: this window sealing cloth effectively prevents hot airs from getting into the room, allowing you to enjoy the cold airs that brings by your mobile airs conditioner. Good sealing ability: adopting reliable Oxford cloth material, the window sealing for portable airs conditioning provides a good sealing effect, waterproof and washable. Applicable for: the mobile-AC sealing cloth is universally fit for mobile AC-unit, tumble dryer, exhaust airs dryer, etc. Please note that it is not suitable for sliding windowor doors that open from side to side. Convenient adhesive design: simply apply the tape to the inside of window frame and to the window itself, then open the zipper on the window-seal, put the AC-hose out of window and let the zipper wrap around the hose, providing you with a fast and easy use. Material: NylonSize:4M Package List: 1x Window-Seal for Mobile Airs Conditioners/Airs Tumble Dryer