【About G23 Titanium】: The characteristics of titanium itself are high hardness and light weight, it will not rust even you drop it into seawater. Perfect for nose piercing jewelry, 100% hypoallergenic and nickel free, more comfortable, smooth and lighter than 316L surgical steel, solid and durable, perfect to keep as a daily jewelry..【Wearing Guidelines】when insert the threadless top,pls make sure if the top is tight enough, if too loose,pls adjust via below instruction: 1) insert the pin halfway into the labret bar. 2) bend the pin very slightly by hand. 3) fully insert into the labret bar 4) make sure if the pin tight enough.【Package】1*6mm flat Lip Stud, 1*8mm flat Lip Stud, 1*10mm flat Lip Stud, 1*12mm flat Lip Stud; 1*Polish Cloth; 1*Flannel Bag..【Detailed information】Gauge: 18G(1.0mm); Barbell Length: 1/4"(6mm) 5/16"(8mm) 3/8'(10mm), 1/2''(12mm); Top CZ size: 2mm.【Perfect After-Sales Service】 Highly Specialized Body Jewelry. If you have any questions please feel free to get in touch with us and we'll handle it immediately thus providing you with 100% pre/post satisfactory services.