[Adjustable Universal Size] air conditioner seal has sizes of 25 x 92cm so you can adjust the length according to your needs. Customized for horizontal or vertical sliding windows (single-hung windows and double-hung windows), it matches all portable air conditioners or air dryers and can accommodate up to 3 air hoses. [Prevent Cooling Air Escaping]The seal is specially made of a fabric for heat insulation and added with a new heat-insulating whitening process on the surface. It can not only block the cold air loss from the air-conditioned room, also outdoor sunlight and heat to prevent hot air from returning, which can actually make room temperature cool quickly, save energy and money. [Seal Totally]With high- material and widened sticker, there is no space while sticking and installing. Using the seal will better prevent cold air from dissipating and insects from entering, which plays great protective effects. []We will set a precise cutting and routing area on the air-conditioning cloth, which assures you can adjust and cut it freely to avoid offline deformation after trimming. In addition, the texture processing at the outlet can prevent a space from arising near the zipper to make the tape off after air hose being inserted. [No Drilling & Easy to Install]1. attach the loop tape to the frame and stick the seal along the tape. 2. open the zipper to extend the air contioner hose out of the . 3. the zipper and tie with included zipper ties to better sealing effect. Material:cloth colour:White Contents: 1 x Sealing cloth Only the above content, other are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.