This 100% EPDM, high-quality, Dura-Lift rubber bottom seal has superior bounce back and flexibility compared to traditional seals that use PVC plastic. Keep your garage dry, comfortable, and clean by preventing rain, wind, dust, leaves, and pests from entering under the garage door. Save money and reduce your energy consumption by keeping heated and cooled air from escaping. Ideal for 9 ft. x 1- 3/8 in. wooden garage doors.