This colorful nose screw is solid titanium and comes in 3 different colors. Measures: 18G 3mm Round Cubic Zirconia End. Brilliant Outlook and Vibrant Colors. COMFORTABLE TO WEAR: Expensive Look , Comfort Fit Design, Easy to Put on and Won't Easily Slip Off. Cute and Stylish Design, Firm and Easy to Use. Adopted Simple Design, Smooth Surface.