Amerimax White Plastic Polycarbonate Rodent Guard 1.5 in. L x 3 in. H x 4 in. W (Pack of 12)Amerimax white plastic Rodent Guard is an essential downspout or gutter downspout extension that you have been looking for! Acting as prominent gutter extensions, this downspout filter for gutter drain extension snaps in and out quickly for debris removal and maintenance. Made of white plastic, this gutter downspout is easy to install and maintain to help prevent rodents and other pests from entering and making a home in your downspout and gutters.