Small Pair of Dairy Cow Stud Earrings in Sterling Silver - Farm Animal Stud Earrings - Cute, Fun, Whimsical Sold as a Pair! Complete with sterling silver butterfly backs. Dimensions: 9 x 10mm These silver earrings are made with sterling silver and they are hypoallergenic. Production Method: Small Batch lost wax casting. Packaging: All our jewellery comes with our branded velvet bag so your item is ready to be gifted. To read more about our production process visit our blog: Instagram: silver_rain_uk