Features: *PVC Material: Constructed from environmentally friendly PVC, this drain cover ensures long-lasting performance while resisting degradation over time. *Acid and Alkali Resistant: Designed to withstand harsh environmental conditions, the material effectively resists damage from acidic or alkaline substances, making it suitable for various outdoor settings. *Efficient Debris Blocking: The raised ball-shaped design effectively intercepts debris, avoiding blockages and providing a clear drainage path for rainwater on your rooftop or balcony. *Drainage System: With its direct flow design, this drain cover facilitates quick drainage, reducing the risk of water accumulation and potential flooding on your outdoor surfaces. *Thickened Pipe Wall: The reinforced pipe wall enhances durability, extending the product's lifespan and making it can handle heavy usage without compromising its effectiveness. Specifications: *Product Name:Vent Cover Hood *Material:PVC *Size:As shown in the picture *Color:White Package Content: 2 *Vent Cover Hood Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. [ENVIRONMENTALLY FRIENDLY PVC DESIGN] Constructed from PVC material, this drain cover offers exceptional durability and is for long-term outdoor use. [DESIGNED FOR EXTREME CONDITIONS] Engineered to resist damage from acidic or alkaline substances, it stands up to harsh weather elements effectively. [EFFICIENT DEBRIS BLOCKER] The unique raised ball-shaped structure effectively prevents debris accumulation, allowing for seamless drainage on your rooftop or balcony area. [OPTIMIZED DRAINAGE FLOW] The direct flow system ensures efficient water drainage, greatly reducing the for risk of accumulation and potential flooding issues outdoors. [STURDY PIPE WALL CONSTRUCTION] Featuring a thickened pipe wall for increased strength and resilience against wear and tear during heavy use.