OxGord Wheel Simulators for Select GM Vehicle's (Rear Pair) 16 Inch Snap On, 304L Stainless Steel Please refer to Amazon's fitment tool to find your car's year, make and model design style and to ensure a right fit for your wheels. Wether bolt-on, clip on or dual retention, OxGord Wheel Covers and Accessories are designed to stay in place no matter what the road conditions are. Most style comes in silver but some styles also comes in chrome or even black or combinations of finishes. Retention rings are included on most style for an enforced fit. OxGord Wheel Covers are made of heat and impact resistant ABS and tested to stay on your wheel.