Practical Gutter Filter: 4 pieces of gutter guard. Approximately 15 cm high and 8 cm in diameter. Simply place the gutter guard into the gutter hole and push it into place. Aluminum Gutter Mesh Filter: Made of corrosion-resistant and waterproof aluminum, this gutter filter is durable, rust-proof and weatherproof. Say goodbye to clogged gutters and downspouts. Gutter Strainer: Our gutter strainers are an excellent protector to prevent leaves, debris, roof moss, twigs and other dirt from clogging your downspouts or gutters. Gutter Strainer: Our gutter strainers are an excellent protector to prevent leaves, debris, roof moss, twigs and other dirt from clogging your downspouts or gutters. Stretch Sheets: Flexible and easy to bend to fit the size of your gutter system. Fits: Most downspouts from 5 to 10 inches 10 cm. Before inserting the gutter guard, simply roll it tighter and it will expand into place after installation. Attention: No additional tools are required, but it is absolutely