[Practical Home Essential] Using our gutter guard will prevent leaves, debris, roof moss, twigs and other dirt from clogging downspout pipes or rain gutter as well as block critters from climbing up in, saving you time and pricey repairs ! [Easy to Use] No extra tools required, but wearing gloves is very necessary to prevent the scratches by the sharp edge when working with these mesh strainer. [Quality Material]These gutter strainers are made of non-corrosive and waterproof Aluminum, which is not affected by weather and robust for long-term use. [Expandable Leaf Filter] These leaf guard are flexible and easy to bent to fit the size of your gutter system. Suitable for most downspout of 2-4 inches hole size. Before inserting the gutter guard, just roll up tighter and it will expand in place after you put it in. [Package content]6 pcs gutter downspout guard in total. Approx. 3 inch in width, 6 inch in height.