Description Oxidized buffalo nickels are the highlight of the Vintage Nickel Attitude Earrings. These nickels have the silhouette of a longhorn cut out adding some classic western style. The teal green color of the oxidization makes each piece individual. Add a touch of whimsy with these hypoallergenic post earrings.Dimensions:Width: 0.62Height: 0.62Length: 0.3Materials:Platinum over brass. Protective finish. Paint. Stainless steel post back wire.