These items are rosary pins / lapel pins with a cameo portrait of Pope John Paul II.

The image shows a gold-toned clutch pin backing (butterfly clasp) on the reverse side of the saint medals, designed to be pinned onto clothing or bags rather than worn in pierced ears.

If you are looking for Catholic earrings styled similarly to these devotional items, you can explore several styles online

The monetary value of these Pope John Paul II single-decade wooden rosary lapel pins generally ranges from $10 to $20 each