Spec-D Tuning WSTP-3002P-SD Pair Garage Parking Aid Park Target Guide Tire Wheel Stopper 2-Piece Parking Assist Stopper Made of high quality PVC plastic parking stopper Let you know when to stop your car while parking inside the garage 30 Day Money Back Guarantee & 90 Days Limited Warranty Made by OEM approved & ISO certified manufacturers in materials that meet or exceed strict OEM requirements