HYPOALLERGENIC & WATER-RESISTANT ∙ THESE HIGH-QUALITY STERLING SILVER STUDS ARE GORGEOUS STATEMENTS TO YOUR DAILY WEAR✨ The earrings are made with 925 silver, which are known for its anti-bacterial and hypoallergenic properties. They feature 20 gauge in thickness (regular earring size) and come with rubber backings ✦ PRODUCT DETAILS ✦ • Listing for a Pair • Hypoallergenic ∙ Water-Resistant • Materials: 925 Silver • Size: 0.5"