Use scenario: The metal gutter protection cover can be used to filteWeeds, fallen leaves and debris; protect gutters and downspouts from blockage, saving you time cleaning gutters and pipes. 4 metal drainage ditch guardsSIZE: 15 * 8 * 8cm (diameter can be adjusted, length can also be cut as needed). How to use: According to your needs, adjust the diameter of the filter screen to be slightly smaller than the diameter of the downspout, then insert it. No repeated maintenance is needed, so you dont have to worry about the water line clogging and you dont need to spend a lot of time and effort to unblock the water line. water. Product It can prevent leaves, branches, dirt, etc. block your drainage pipes, extend the life of your drainage system and save time and energy. Material: aluminum alloy. Color: silver. Quantity: 4. Dimensions: 15 x 8 x 8 cm. Note: The edge of the product is slightly sharpened, which allows you to easily prick your hand. Be careful. It isBETTER tWear gloves when using it. Content: 4 filter screens.