Made of ABS, anti-corrosion,smooth surface, not easy to break, long service life, safe and convenient. The dryer vent cover is easy to install and clean. Thedryer vent cover can be perfectly used for exhausting, perfect for bathroom vents and extractors. Features -Color:White-Material:ABS- Size: 20.40X20.20X4.00cm/8.02X7.94X1.57in -Application: for 4 inch vent pipe- The vent cover is breathable, and the small louvered fine mesh screen is dust-proof, not easy to be blocked.- The louvered dryer vent cover is made of ABS, sturdy structure, prevent fading damage and cracking.- Designed for venting, simple applications. Suitable forbathroom vents, kitchen vents and extractors. - Louvered vent cover can guard your dryer vents from birds, mice, snake, and other pollutions.- The dryer vent cover has strong ability to withstand break, wear resistance and oxidation resistance.Packing list: 1 x Vent Cover