Coolrunner Stainless Steel Unique Little Rhinestone Heart Cartilage Earring 1 Pairs (Gold) Colors: Golden, Ironcolor and Black. Product Materials: High Quality medical stainless steel. Anti allergy. Don't inflammation, not allergic. Body Piercing Parts: Ear, Nose, Lip and Cartilage. Multi-functional Clip-on Body Piercing Parts. It's functional for piercing or non-piercing. It can be used as Nose ring/ Lip ring/ Tragus earring / Cartilage Earring.