Rubber garage door bottom that stops cold air, dust, leaves, and moisture from blowing under your garage door It will also extend the life of your door by providing a shock-absorbing cushion when it is closed The special design helps keep water away from your door Stays flexible from -40° to 140°F for a tight seal Use sheet metal screws for metal doors application Consumers and industry professionals throughout the world trust M-D Building products and services, positioning them as the leaders in the weatherstripping, floor and tile trims, perforated aluminum sheets, digital levels, and caulking categories