①. Aluminum gutter filter, gutter guard grate, metal gutter guard, gutter guard sheets for house roof gutter drainage, 4 pcs. in a pack. ②. Durable aluminum materials: The filter gutter is made of aluminum, strong and durable, solid construction and lightweight. Even in winter, snow, hail, high temperature and other bad weather conditions, it will not rust easily, so it can be used in many places for a long time. ③. No blockages: You no longer have to worry about the problem of the clogged drainage pipe being difficult to remove. Cleanliness - Our leaf gutter guard can prevent leaf debris, roof moss, branches and other debris from entering the sink, preventing squirrels, birds and pests from entering the gutter. Easily ensure that the drainage system remains in good condition. Easy to maintain. ④. Installation: You no longer need a gutter specialist, install the gutter guard filter in seconds. Simply adjust the filter diameter to be slightly smaller than the diameter of the water pipe, then place it on and secure it. ⑤. Adjustable Size: These aluminum gutter filters can be easily bent and shaped to fit your gutter system. Suitable for most sizes of common gutters, the height is 15 cm, and the diameter can be adjusted. This means greater efficiency. ⑥. Filtration Versatility: You don't have to worry about the problem of constant blockage of the trench drain, and you can easily ensure that the trench drain system is in good condition without the need for expensive maintenance or constant dredging. Suitable for drainage ditches, verges, underground trenches, sewers, etc.