The earrings of the type 'Silver earring with pink crystal heart' from Star Piercing, being probably button earrings, use one of the following types of clasps:
- Push back (butterfly clasp): Slips over the earring stud and uses friction to secure it in place on the earlobe. - Screw on: Screws onto the earring stud to hold the earring in place. - Lock back: A grooved locking mechanism to prevent the earring from falling out.