Type of earring is a broad term that can refer to many different styles of earrings. CLIP earrings are a type of earring that is held in place by a CLIP that is attached to the back of the earring and clasps onto the earlobe. STUD earrings are a type of earring that is held in place by a post that is inserted through the earlobe. Clipon earrings are a type of earring that is held in place by a CLIP that is attached to the back of the earring and clasps onto the earlobe, but they also have a small hook that attaches to the earlobe for extra security.