No special tools required. are installed on rain gutters to help prevent leaves, twigs and other debris from falling into the gutters and clogging both the gutters and downspouts. Obstructed gutters and downspouts will prevent rain water and melting snow from flowing through the gutter system. Water that cannot flow freely can back-up and overflow the gutter causing damage to the landscaping and the foundation. Damage to the roof line and the fascia board may also occur if water gets behind