Truck Nutz™ are a high-quality, novelty, automotive accessory that hang from any bumper and let folks show the world their Nutz. Sure, you have a nice truck, you may have the 20 inch rims, low profile tires, but your nothing without your Truck Nutz. Don't have a truck?...No problem, hang a pair of these TruckNutz from your rearview mirror. Measures 4.5" x 6".