NWT Jewelry: Coach - Heart Pearl Hoop Earrings. Gold. Double Open-Hoop Earrings Featuring Mini Pearls And Stones, Glistening Crystal Heart At Front And Hypoallergenic Titanium Posts. Earrings Have A Post Back Closure. Made From Brass, Glass, Crystal, Imitation Pearl And Titanium. Product Details: Post back earring Polished finish Product Specifications: 0.75" x 0.25" Material: Titanium Gold-tone metal