EFFECTIVE STRUCTURE: This design works well for needles. Spherical shield head, flow-direction slot space make leaves stop around, dirty and needles go into the tube. The size can be applied to holes of 2.5 inch to 3.7 inch. It's also one of the most beautiful gutter guard strainer in appearance.BUILT TO LAST: Made from 304 stainless steel and designed to over 10 years. which provides excellent corrosion and oxidation resistance. It's easy to wash residues, keep shinning after a long use.EASY TO INSTALL: Measure the inner size of downspout, no tools required, simply push them into holes. For smaller holes, you can squeeze or use plier to shape for fitting.[Applicable] No longer to spend a lot of time cleaning up the entire sink and downspout, it can be used to filter debris on outdoor platforms, roofs, gardens, balconies, gutters, roof gutters, etc.Colour:silverMaterial:304 stainless steelSize:100 x 140mmPackage Contents:2 * Stainless steel Gutter GuardsOnly the above package content, other products are not included.Note: Light 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.