The Jeep Wrangler JL 2018-2023 Trail Armor Rear Corners are aftermarket accessories designed to provide protection and enhance the durability of the vehicle's rear corners. These corner guards are typically made from tough materials like steel or aluminum and are designed to fit snugly over the existing rear corners of the Jeep Wrangler JL. They offer protection against rocks, branches, and other trail hazards that could damage the vehicle's bodywork during off-road adventures. Additionally, they often feature a rugged appearance that complements the Wrangler's rugged aesthetic while adding a layer of functionality and durability to the rear corners of the vehicle.