A. [Practical Home]: Used to prevent leaves, debris, roof moss, twigs and other dirt from clogging downspouts or rain gutters and stop critters from crawling in, helping save time and reduce the need for expensive repairs. B. [Durable Material]: These gutter filters are made of aluminum, which is durable, waterproof and weather-resistant for long-term use. C. [Expandable Mesh Leaf Filter]: These gutter filters are 100mm wide and 145mm high. They are flexible and can be bent to fit the size of gutter systems. Suitable for most sizes of downspouts. D. [Easy to Use]: No additional tools required, just place into the downspout hole and push into the correct position. Note: Please wear gloves when using these filters as sharp edges may cause scratches. Color: Silver; Material: Metal; Size: 145x100mm. Package contents: 8 * Downspout filter (only contains the above package contents, other products are not included). Note: Light reflections and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowance is +/-1-3cm.