PlastiColor's Plain Black 18x24 inch Mud Guards are durable flaps with a patented, fiberglass backing that not only keeps them from cracking or splitting, but also adds "memory" to keep their shape. They are made of a specially formulated PVC that will easily withstand sub-zero temperatures and extreme heat without cracking. This Listing is for one (1) pair – 1 left and 1 right Mud Guard. Installation hardware not included. These Mud Guards will help protect your vehicle and others from rocks, mud, and other road debris your tires might kick up in transit. These Mud Guards are designed to fit MOST vehicles; To ensure your satisfaction, please measure first.