Usage scenario: The metal gutter protection cover can be used to filter weeds, fallen leaves, and debris; protect gutters and downspouts from blockages, saving you time cleaning gutters and pipes. Material: The gutter protection cover is made of high-quality metal materials, lightweight, rust-free, with good filtering effect and a solid structure. How to use: According to your needs, adjust the diameter of the filter screen to be slightly smaller than the diameter of the downspout, and then insert it. No repeated maintenance is required, so you don't have to worry about the water pipe being clogged, and you don't need to spend a lot of time and effort to unblock the water pipe. Features: It protects wastewater pipes, downspouts, drains, and more from leaves, roof moss, branches, and dirt. It also prevents rodents from entering drains. Gutter guard against gutter leaves, leaf filter. Premium materials. Made of aluminum alloy, no rust, strong, corrosion-resistant, wear-resistant, long service life. Reusable. Adjustable size and shape. Highly flexible, fits pipes of various sizes from 2 to 4 inches (rectangular and circular corrugations). The adjustable gutter guard is better suited to your drain. Delivered quantity: 4 pieces