Gold-tone Stainless Steel Heart 18G Threadless Flat Back Tragus Earrings - 5 Pack. Always have the perfect tragus stud with this expansive pack. The five-pack includes heart, sparkly cubic zirconias, and more. With a threadless-style closure, this tragus stud's decorative front and flatback post snap together, so no twisting or turning is needed like a traditional closure. Pack Size: 5 Finish: Gold-tone Size: 18G/1.0mm Closure: Threadless flat back Material: Stainless steel