Feature 1. Contains 4 sections of air conditioning plate, 1 flat mouth interface, 3 fixing screws, and 1 foam tape. Outer plate size: 67x16.3cm. Inner plate size: 61x15.8cm. Flat mouth interface size: 19x8x5.5cm. Hole inner diameter: 5.5cm. 2. Seamless design: There is no gap between the horizontal line and the sliding door, and no sealing tape is needed. Easily slide the patch to fit your windows perfectly and achieve good sealing performance. This helps keep your room cool with air conditioning, prevents hot air from entering, and saves air-conditioning power. 3. Adjustable length from 67cm to 220cm, which can be adjusted according to actual window sizes, suitable for a variety of window dimensions. 4. Made of PVC material, offering high temperature resistance, durability, non-toxic, and pollution-free properties. Easy to install, simple to disassemble, and reusable. Stays firm after installation. 5. Very easy to install and remove, suitable for home or office use. Simply connect the window baffle, flush fitting, and air conditioning hose to discharge the air conditioning heat outside. Product material: PVC Product size (approximate): Outer plate: 67x16.3cm, Inner plate: 61x15.8cm, Flat mouth interface: 19x8x5.5cm, Hole inner diameter: 5.5cm Package List: - 4 x Air conditioning plate - 1 x Flat mouth interface - 3 x Fixing screw - 1 x Foam tape Note: Due to lighting effects and shooting angles, there may be some color difference in the product. Please understand. Due to manual measurement, there may be a slight tolerance in product size.