High Quality Material: These small heart stud earrings are made of S925 sterling silver, not just the posts, but the entire body of the earrings is made of sterling silver. Sensitive ears can also be worn with confidence, without causing allergies or turning skin green. Earring Parameters：The size of these love heart stud earrings is 1/2 inch. These heart stud earrings are lightweight and comfortable. S925 stamped.