Practical Home: Our gutter guards prevent leaves, debris, twigs, and dirt from clogging downspout pipes or rain gutters. They also help block pests from entering the gutter system. Sturdy Material: These gutter strainers are made of waterproof aluminum alloy, providing durability, water resistance, and weather resistance for long-term use. Protect from Burrowing: These leaf guards not only filter debris but also help protect downspouts from pests, preventing them from nesting in the gutter spout. Easy to Use: No tools required. Simply insert the strainer into the downspout opening and push into place. Note: Wear gloves when handling the strainer mesh to avoid injury from sharp edges. Specification: Material: Stainless Steel Size: Fits 40mm to 50mm downspouts Package Includes: 1 x Downspout Filter Note: Slight variations may occur due to manual measurement and display differences.