SBJ-0102 Stainless Steel Black Color Prong Set Gem Cartilage/Tragus Basic Barbells High Quality Stainless Steel Thickness : 16GA (1.2mm); Length: 1/4" (6mm); Ball Size: 3mm, 4mm, 5mm Material: Stainless Steel Plating: Black IP; Stone: CZ Sold by 1 piece; Choose 1 size