Contains 4 air conditioning plates, 1 flat mouth interface, 3 fixing screws, and 1 foam tape. Outer plate measures 67 x 16.3 cm, inner plate measures 61 x 15.8 cm, flat mouth interface measures 19 x 8 x 5.5 cm, and hole inner diameter is 5.5 cm. Seamless design ensures no gap between the horizontal line and sliding door, eliminating the need for sealing tape. Easily slide the patch to fit windows perfectly, providing excellent sealing performance to keep rooms cool, block hot air, and improve air conditioning efficiency. Adjustable length from 67 to 220 cm allows customization for various window sizes. Made of PVC material, offering high temperature resistance, durability, and resistance to aging. Non-toxic and environmentally friendly. Easy to install, disassemble, and reuse. Provides a secure fit after installation. Suitable for home or office use. Simply connect the window panel, flat interface, and air conditioning hose to vent heat outdoors. Product material: PVC Product dimensions (approx.): Outer plate: 67 x 16.3 cm, Inner plate: 61 x 15.8 cm, Flat mouth interface: 19 x 8 x 5.5 cm, Hole inner diameter: 5.5 cm 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, slight color variations may occur. Manual measurement may result in minor size discrepancies.