All of our items are Brand New!! Metal: 18G Grade 23 Solid Titanium Gemstone Type: 2,2.5,3,.5,4mm Aurora Borealis Special Finish: High Polish Size / Style:18G 6mm Cartilage, Helix Product ID: J885Z These items are sold individually or in multi piece lots, you can choose the size or lot you would like. This is Solid Implant Grade Titanium. This is great for those with Metal Allergies ad they are comfortable and hypoallergenic.