Features: Keep your room cooling and prevents air leakage with this portable window set. It tight designs ensures efficient cooling without wasting energy. This window sealing set is easy to clean and suitable for window size and shaped. It create secure and hygienic indoor environment. Suitable for enthusiasts, renters, and apartment dwellers who need to solve sealing issues. Also great for homeowners, office managers, and shop owners looking to improve efficiency and save on costs. Perfect for residential space like homes, rental apartments, and student dorms, where effective cooling is desireds. Also great for commercial places such as offices, shops, and showrooms, providing more comfortable environment during hot weather. Enjoy cooling and clean environment anywhere with this portable window set. Say goodbye to hot and stuffy rooms, and hello to refreshing comfort. Specifications: Material: PVC Size: As Picture Shows Package Includes: 1 Set Window Ventilation Plate note: Please allow 1-2cm errors due to manual measurement. Please make ensure you donot mind before order. Due to the differences between different monitors, the picture may not reflect the actual color from the item.