Description: Function: Gutter Filter Strainer prevents leaves and other debris from clogging gutter downspouts and keeps water flowing smoothly.Gutter Strainer: It Is easy to ensure that your drainage system stays in great condition for a long time without the need for expensive repairs and constant unblocking.Built To Last: Made from 201 stainless steel, which oxidation resistance. It Is Easy to wash away residues, keep shinning after a long useEasy To Install: Measure the inner size of downspout, no tools required, simply push them into holes. For smaller holes, you can or use plier to shape for fittingWidely Application: Drainpipe guard is suitable for outdoor, roof terrace and other ground water needs to prevent flowers, leaves and other debris from clogging Specification: Material: 201 Stainless Steel Size Chart: 16cmx12cmx7.5cm/6.30inchx4.72inchx2.95inch Package Includes: 1 Gutter Strainer Note: Please allow slightly errors due to manual measurement and different monitors.