Leaf Filter Gutter Strainer Aluminum Leaf Drain Filter Round Roof Description: [Practical Home]: Our gutter covers prevent leaves, debris, roof, twigs and other contaminants from clogging down drain pipes or rain gutters and blocks from climbing. [Durable Material]: These gutter strainers are made of waterproof aluminum alloy, ensuring durability, water resistance, and weather resistance for long-term use. [Protect against burial]: Our leaf covers not only provide a leaf filter, but they are also a great protection against gutters, preventing them from burying themselves in the gutter. [Easy to use]: no tools required, simply place it in the drain hole and push it into place. [Note]: When working with this mesh net, wear gloves to prevent scratches on sharp edges. Specification: Material: Aluminum Alloy Size Chart: Nominal size S: 8 cm x 8 cm x 15 cm/3,15 inch x 3,15 inch x 5,91 inch Expanding Size: 25 cm/9.84 inch Nominal size L: 12 cm x 12 cm x 17 cm/4,72 inch x 4,72 inch x 6,69 inch Expanding size: 36.5 cm/14.37 inch Round nominal size: 10 cm x 10 cm x 17 cm/3,94 inch x 3,94 inch x 6,69 inch Expanding Size: 30cm/11.81inch The package includes: 1 aluminum drain filter