Description: 【High Performance】: Suitable for standard 4inch dryer vents, this dryer air exhaust vent cover panel can be easily installed by hand without any tools, ensuring a suitable fit and reliable weather resistance for optimal ventilation in all climates 【Protection】: Dryer Vent Cover Flap Exterior offers comprehensive protection against dust while maintaining indoor comfort—ideal for homes in windy or dusty areas 【Unique Design】: Features a design that promotes continuous air flowing, reduces the risk of duct blockages, and avoid external from entering to enhance security outdoors 【Quality Material】: Dryer Exhaust Vent Cover Panel Replacement is constructed from weather resistant pp to maintain structural stability; designed for long time outdoor use in various climate conditions 【Easy to Install】: Dryer vent flap utilizing the protruding ports on both sides, it can be installed directly onto the dryer vent cover latch without the aid of tools Specification: Material: PP Size Chart: 11.5 cmx3.5 cm/4.53 inchx1.38 inch Package Includes: 4 Dryer Air Exhaust Vent Cover Panels Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.