Perfect for stopping litter: With a fine mesh, these gutter guards are useful for filtering out leaves, moss and all sorts of other dirt, grime and dirt particles and preventing downspouts and gutters from jamming. Easy to Install: Not only are these gutter guards easy to assemble without tools, but they can also be extended into your gutter for a tight, clog-free fit. Durable aluminum material: The gutter filter is made of high quality aluminum, is strong, durable and has a lightweight structure. It is not easy to rust even in winter, snow, hail, high temperature and other bad weather, so it can be used for a long time to clean entire gutters and downspouts. Minimal effort is required to keep everything clear and tidy. Widely Used: You don't have to worry about the continuous clogging problem of the drainage ditch and make sure the drainage ditch system can be used without cost maintenance and continuous dredging keep in good condition. Suitable for drainage ditches, eaves, underground ditches, sewers, etc.