Gutter protection screen]: Once the screen is clogged, it is difficult to remove and mosquitoes can grow. With our gutter guard, you can now ensure that gutters and rain pipe guards are protected against arbor debris, roof moss, branches and dirt. You don't need to spend a lot of time and energy to clean clogged downspouts. Expandable structure: aluminum gutter guard fits most sizes of traditional downspouts and can be adapted to your gutter system. This means a perfect fit and better filtration efficiency. The expandable gutter guard with 3 inch blade guard is flexible for most downspouts of different sizes from 2 to 4 inch (rectangular and circular gutter) Premium aluminum material: the metal gutter guard is made of high quality aluminum, lightweight, not easy to rust. The appearance of light silver is very beautiful. The material and structure are strong enough to withstand all kinds of weather and sunlight, allowing it to be used for a long time. Easy to install: It can be easily installed without tools. Simply adjust the diameter of the gutter guard to be slightly smaller than the diameter of the leaf screen drop tube, insert and secure. Can be extended into the gutter to ensure a tight fit and ensure there is no clogging. (Please wear gloves before use to avoid damaged hands.) Convenient and economical four-part. The set includes 4 aluminum screens that can be cut to fit your gutter size. As a practical rainwater pipe protector, it is reusable, so you don't have to spend extra time and money to clean the whole drain and downpipe. >