Material: Grade 23 (G23) Titanium (more comfortable,smooth and lighter than 316L Surgical Steel) Gauge (Size):14G (1.6mm);Bar Length: 3/4"(19mm); Ball Dia.:6mm Hypoallergenic and no nickel body jewelry It's a nice gift for you ,lover, friends and so on. Package includes: 1pair nipple rings, in one gift velet bag. Description:Nipplerings material is Grade 23 Titanium (implant grade, better than 316L Surgical Steel) with satisfaction guarantee which is safe solution for surgery.Due to the camera and the computer screen showing, the color maybe a little different, please kindly understand.