Usage scenario: metal gutter protection cover can be used to filter weeds, dead leaves and debris; protect gutters and downspouts from blocking, saving you time cleaning gutters and downpipes. Material: The gutter protection cover is made of high-quality metal materials, lightweight, rust-free, good filtering effect and strong structure. Instructions for use: According to your needs, adjust the diameter of the filter screen to be slightly smaller than the diameter of the downspout, 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 pipes. Gutter protection against gutter leaves, leaf filter. Top quality materials. Made of aluminum alloy, no rust, strong, corrosion resistant, wear resistant, long service life and reusable. Adjustable size and shape. Very flexible, fits pipes of different sizes from 2 to 4 inches (rectangular and circular flutes). The adjustable gutter guard is better suited to your pipe. Quantity delivered: 4 pieces