Adjustable & Mesh Design4 x expandable gutter guard, Height: 16cm/6.3inch, Diameter: 8cm/3inch.It can be cut to the size you need and be easily bent, adapted to your gutter system. With fine mesh, perfect fit and better filtration efficiency.Suitable for common downpipes in most households. Reusable MaterialThe gutter leaf guard is made of aluminum alloy, not rusty, reusable, corrosion-resistant, wear-resistant. It can withstand all kinds of bad weather. Long-lasting aluminum, no longer have to climb on the roof in winter to clean up blocked drains! Easy to InstallSimply adjust the gutter guards gutter filter covers diameter to be slightly smaller than the diameter of the leaf strainer down pipe, put it in the drain and fix it. It is recommended to wear gloves during use. Minimal effort required to keep everything clear and tidy. Wide ApplicationThese guttering leaf guard helpful to sieve out leaves, moss and all sorts of other muck, debris and nasty, avoid clogging of downpipes/drainage and bacterial growth. Can be used on the outdoor platform, rooftop, garden, balcony eaves gutters, roofing gutters, etc.