【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!【Durable Material】: These gutter strainers are made of non-corrosive and waterproof Aluminum, durable, waterproof and weather-resistant, which can be used for long time.【Expandable Mesh Leaf Filter】: These gutter strainer is 3.5 inch in width, 6 inch in height. They are flexible and can be easily bent to fit the size of your gutter system. Perfect for most downspout of 2-4 inches hole size.【Easy to Use】: No extra tools required, just place it into the downspout hole and push it into the right place. NOTE: Be aware of wearing gloves when you work with these strainer mesh, for the sharp edge may cause scratches.【Package Includes】: You will receive 8 pack gutter guards. Since the product stacks are packed tightly together, please separate each one individually when you receive the package to confirm that you received the exact item.