Selected materials: Made of environmentally friendly PVC material, the product is sturdy and non-deformed, harmless to people Wind baffle: The wind baffle on this air deflector can effectively block the direct blowing of the air conditioner, providing a more comfortable and draft-free environment. Enjoy gentle and indirect airflow for enhanced comfort Energy-saving deflector: Our adjustable deflector helps to guide air to the area that is most beneficial to the family. The baffle can help keep more air-conditioned air being guided for maximum benefit and allow you to save energy. It is suitable for cooling and heating all year round The upper and lower distances of the deflector are adjustable: The airflow direction can be flexibly adjusted according to the room height and air conditioning usage needs, thereby improving cooling or heating efficiency Installation: Chain hook installation, just use the hook to hook it to the ceiling vent grille plate