Protect your garage and everything in it from dirt, dust, moisture and other damaging elements with the 16' ProSeal U-Shaped Garage Door Bottom Seal Kit! This garage door seal is made from heavy duty PVC plastic material, which is extremely weather proof and will not be damaged, even in freezing temperatures. The material forms to the shape of your garage door, providing unparalleled protection for your garage! Because it maintains a tight seal, this kit aids in reducing energy costs by keeping the garage more warm. Included in this kit is everything you need for garage weather proofing; it comes with four 4' tracks, the seal, and mounting screws. Use a power drill / screw for quick installation.