Can be adjusted: This aluminum gutter guard can adjust the strength of this filter according to the strength of the water pipe, which is very gentle. Reusable: This gutter leaf filter is universal and reusable all year round, making it easy for you to keep your pipes clean. Wide application: These metal gutter guards can be used to protect the water pipe, prevent leaves, insects and animals from entering and clogging the water pipe, so that you can eliminate water pipe blockages and hard-to-clean problems. Material: These gutter filters are made of high-quality aluminum, sturdy and durable, withstand bad weather and have a long service life. Package includes: 12 pieces aluminum gutter guards can meet your diverse needs and can be used to protect multiple water pipes, which is very convenient and practical.