Weatherproof Design: Constructed From Stainless And Anti-Corrosion Aluminum, Ensuring Durability Even In Harsh Environments. Easy Installation: Simply Roll Up The Filters Before Insertion, They Will Expand To Fit Perfectly In Your Downspouts Without Any Additional Tools. Durable Protection: Stand Against Leaves, Roof Moss, Twigs, Snow, Hail, And High Temperatures, Keeping Your Gutters Clear Year-Round. Flexible And Bendable: Accommodates Different Drainage Systems, Including 2'' To 4'' Rectangular And Circular Downspouts. Wide Application: Suitable For Homes, Offices, And Commercial Buildings, Enhancing The Efficiency Of Drainage Systems. Experience Seamless Rainwater Management With Our Innovative Gutter Downspout Filters, Customizable To Fit A Variety Of Drainage Configurations For Optimal Protection.