They have enough size to be noticeable without going over the top. An easy install attaches them securely to your vehicle's receiver without tools. Whether you want to add some humor to your daily driver or truck, these deco nuts will draw attention and smiles from passersby. Their glossy black finish will withstand weather and looks like the real thing from a distance. These novelty truck nuts are sure to get a few laughs. Made of cotton with realistic details, this fun auto accessory hangs below your hitch for all to see. Leave them on all year for giggles or remove seasonally - either way, your truck nuts will provide grins and chuckles for all.