Zysta 8pcs Unisex Cubic Zirconia Gem Stainlss Steel Barbell Cartilage Helix Stud Earring + Non-pierced Helix Stud Ear Clip Cuff Earrings Material: Surgical Stainless Steel + Cubic zirconia Gauge:Approxi.18G (1.1MM); Ear Clip: 19*8mm Wearable Pin length: 6mm(1/4") Cubiz zirconia size: 4mm / 7mm; Ball size: 4mm The Cubic Zirconia is super sparkly. You will receive 8 pieces.