Features: This grille insert protects the engine from off-road elements like road debris such as papers, plastic, broken glasses, stones, etc. It is designed to allow air pass-through the engine compartment to cool the vehicle's engine and prevent the vehicle from overheating. Easier installation and last state longer.Don'for t worry about the grille inserts will fall off when you are running and Washing your car. It is made of ABS plastic and will not rust, corrode or fall down.Also could protect the condenser or radiator behind the grille from the big stone or rock. Perfect fitment with no modification required. Great quality and great Fitment. Specifications: Material:ABS Size: Approx.20.5x13.5x4.5cm/8.07x5.31x1.77inch Style: bright black Style: electroplating Fit for 2017-2021 JeepGrand-Cherokee OE：68317863AA Package Includes: 7x Mesh Grille Insert note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.