13 Piece Surgical Steel Concave Ear Stretching Taper Kit (18 Gauge - 00 Gauge) The stretching kit comes with 13 tapers 410 ASTM Implant Grade Stainless Steel 18g, 16g, 14g, 12g, 10g, 8g, 6g, 4g, 2g, 1g, 0g, 9mm, 00g Case Included