The Nail-On vinyl top and side seal kit is made of superior EPDM rubber, which is flexible, durable, weather proof, soundproof, resistant to high and low temperatures. It can remain firm and flexible even though at extreme temperature. It is an ideal choice for garage projects. It also can protect your garage and save your precious time. It can effectively keep cold air, rain and snow away from your garage, providing you a cleaner and drier garage. This garage door weatherstripping is widely used on the bottom and side of the garage door, which can separate the interior and exterior of the garage, making your garage cool in summer and warm in winter.