High quality material: The metal gutter protector is made of aluminum alloy, which is not rust, strong, corrosion-resistant, wear-resistant, long service life, reusable, strong material structure, can withstand all kinds of weather and sunlight, also suitable for harsh weather, so it can be used for a long time. No more clogging: dense aluminum wire can effectively prevent leaves, stones, mud, branches, etc. from clogging sewers and downspouts, prolong the life of the pipes, save time and energy without having to worry about dredging sewers and sewers . EASY INSTALLATION: Simply adjust the diameter of the gutter guard to be slightly smaller than the diameter of the leaf filter down tube, insert and secure it while expanding in the gutter to ensure a snug fit without clogging. ADJUSTABLE: You don't know how big your downspout really is, don't worry, these 3" gutter blade guards can easily bend and adapt to your gutter system, which means a perfect fit and better filtration efficiency, Flexible and fits different downpipe sizes from 2 to 4 inches (rectangular and circular grooves). Widely used: Protects against fallen leaves, roof moss, branches and other grime animals, as a practical storm drain protector, reusable, usually enough for all your home needs, you can easily ensure your gutter system stays in good condition for longer , without expensive repairs and constant clogging.