Material: The gutter strainer is made of 304 stainless steel, which is anti-corrosion and anti-corrosion, anti-blocking and anti-clogging, fast draining, sturdy and durable. Dimensions of the gutter filter: 124mm in the longest diameter and 98mm in the bottom diameter (there may be 2 - 5mm error due to manual measurement), suitable for downpipes up to 110mm in diameter. < p>Raised hollow design: anti-blocking and anti-clogging, the raised hollow design can effectively catch debris and prevent debris such as leaves from covering the floor drain and causing blockage. Easy Installation: The gutter filter adopts plug-in design, no extra tools are needed, just plug it into the PVC drain pipe directly and push it into the right position, which is very simple and flexible. Wide range of applications: suitable for outdoor drain pipes, balcony floor drains, roof drain pipes, swimming pool exhaust and other drain pipes, it can not only filter weeds, dead leaves and debris, but also good protection for small animals.