Made of aluminum, the gutter guard is , durable, corrosion-resistant and reusable, it can withstand all kinds of weather. The mesh downpipe filter can effectively prevent leaves, branches, garbage, stones and debris from clogging the drainpipe, making the downpipe last longer. Not only is the gutter guard easy to install without tools, but it extends inside the gutter to provide a snug fit, ensuring no clogs can occur. The gutter guard is expandable, can be easily bent and shaped to adjust the size to fit the drainpipe, 8cm in diameter, expandable to a maximum of 10cm, and about 15cm in height. Easy to use: Adjust the diameter of the leaf filter to slightly smaller than the drain pipe, put it into the downspout hole and fix it. Be careful of sharp edges when installing. Colour:Silver Material:aluminum Size:Height 15cm, circle diameter 8cm-10cm Package Contents: 8 * Gutter Downspout Guard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.