5PCS Threadless flat back small disc stud earrings. (2mm, 2.5mm, 3mm, 3.5mm, 4mm) SIZE: Post Length: 5mm * 1pcs, 6mm * 3pcs, 8mm * 1pcs.Thickness available: 20ga (0.8mm), 18ga (1mm), 16ga (1.2mm). MATERIAL: 316L Surgical Steel.Nickel free, Lightweight, perfect for everyday wear! Location: Cartilage, Conch, Daith, Earlobe, Tragus, Nose stud. As a standard, Lobe piercings are 20G, Helix and Cartilage are 18G or 16G and Conch are 16g. Service: 90-Day No-Risk Return Policy, reply to you within 12 hours to solve your problem. Cute small stud earrings is a good gift ideal for friends wedding, daughter engagement, wife birthday, or mother's day. If you have any questions, please feel free to contact us. Disc Dot Stud Helix Earrings for Women Titanium Nose Stud Gold Stud Earring Dainty Small Bow Earrings Tragus Piercing Jewelry