Features: Brand new and high quality Portable window vent kit panels can fit perfectly into the window tracks for an airtight seal. It effectively exhausts hot air into the window and keeps room cool. Made of thickened PVC+ABS material for better wear resistance. The hose is made of flexible and heat-resistant polypropylene that will not bend or deform at high temperatures, ensuring repeatable use for years. Window sealing kit is suitable for most vertical and horizontal sliding windows. It consists of 4 plates, with an adjustable range from 43-140cm, to meet the needs of different sliding door. Say goodbye to stuffy, uncomfortable rooms and hello to cool, refreshing air with this window sealing kit. The plate can be perfectly embedded into the window rail to achieve a tightly sealing effect, keep the indoor temperature comfortable and cool, and energy saving. Specifications: Material:PVC+ABS Adjustment range: 43-140cm Color: White Sealing plate: 16x43x2cm/15.5x43x1.8cm Universal interface: 19.8x14.5cm/7.79x5.7inches Package Includes: 1 Set Air Conditioner Window Vent note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.