Description Rose of the Rockies draws inspiration from the rugged beauty and quiet strength of the Rocky Mountains. They are edgy and elegant, bringing sharp style with a soft touch. The stud earrings in the set have hypoallergenic post back wires and the necklace features a rose gold tone 18 inch adjustable chain.Dimensions:Width: 0.3Height: 0.3Length: 18.0Materials:Rose gold over brass. Cubic zirconia. Stainless steel post back wires. Montana Armor to prevent tarnish.