M-D Brown Rubber Weatherstrip For Doors and Windows 10 ft. L X 5/16 in.

Quality 100 percent EPDM cellular rubber provides a superior seal to block out drafts, dust and moisture around doors and windows. Stays durable and flexible in extremely cold and hot temperatures, down to -40 degree Fahrenheit and up to 140 degree Fahrenheit. Saves energy and money year round.