These are solid 18k gold crowns from Rolex watches. They have been carefully crafted into 18k studs which are a really cool accessory that you are not likely to see on anyone else. They have been fitted with solid gold posts and gold friction backs and they are ready for you to add a little bit of Rolex uniqueness to your wardrobe. They come in a Rolex green box with a gold plated brass crown on top. Would be a standout in any jewelry collection. Price is for one pair