Material: Made of aluminum alloy, these downspout guards are lightweight, durable, and corrosion-resistant. Their sturdy construction allows them to withstand all weather conditions, providing long-lasting protection for your downspout system. Effective Debris Prevention: Our downspout guards feature a mesh design that effectively prevents leaves, branches, and other debris from clogging downspouts and downpipes. By keeping the drainage system clear, these guards extend the life of your downspouts and reduce frequent cleaning, saving you time and energy. Adjustable and Expandable: Our downspout guards are flexible and expandable to fit downspouts of various sizes. They bend and shape easily to fit rectangular and round pipes, providing a perfect fit and optimal filtration. Easy Installation: No additional tools are required. Simply adjust the guard's diameter to a size slightly smaller than the downspout opening, insert it, and let it expand until secure. For your safety, we recommend wearing gloves to avoid scratches from sharp edges. 【Must-Have Home Accessory】Protect your home from costly repairs with this convenient and reusable gutter guard solution. Each pack contains 4 guards to fully cover your gutter system and prevent water damage and clogs. Keep your gutters in perfect condition all year round with this must-have tool.