1. GUTTER CLEANING TOOL: The strainer prevents leaves, seeds and other debris clogging gutter downspout, keeps the water flow free. You're still going to occasionally clean out the debris accumulated around the strainer, much easier to clear the downspout inside. 2. Product use: Suitable for outdoor, outdoor, rooftop terrace and other ground water , to prevent the blockage of flowers, leaves and other debris. 3. BUILT TO LAST: which provides corrosion and oxidation resistance. It's easy to wash residues, keep shinning after a long use. 4. EASY TO INSTALL: Measure the inner size of downspout, no tools required, simply push into holes. of application: rooftop / balcony / outdoor / garden/Ditch Function: displacement to prevent blockage Colour: silver Material: aluminum Size: diameter 7.6cm Package Contents: 3 x drain pipe filter cap Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.