1. Prevents Clogs: The downspout filter keeps leaves, twigs, pine needles, and debris from building up and blocking your gutters. Downspout guards help maintain your home's curb appeal by protecting your gutters and preventing build-ups and damage to your underground drainage system. 2. Prevent Nesting and Burrowing: Gutter screens fit snugly and securely to keep critters from nesting in your downspouts. Avoid unwanted messes and damage from birds, squirrels, and rodents by discouraging them from entering your gutters. 3. Easy Installation: Most downspout filters can be installed in seconds. The flexible and extendable blade filter guard is spring-loaded to easily accommodate most standard gutter sizes. Simply roll or squeeze the fitting, place it in the gutter, and release for a snug fit. 4. Heavy Duty, Rustproof: Made of stainless steel wire, designed to withstand outdoor environments. Gutter filters resist heavy rain and exposure to salt water. Color: Silver Material: Stainless Steel Size: 15 x 8 cm Package Contents: 12 x Filter Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3 cm.