Horseshoe Curved Barbell Jewelry Pack of 12. Design and Color Ramdomly Picked. Measures: 16G. Material: Surgical Steel. COMFORTABLE TO WEAR: Well Priced Piercing Set; With Expensive Look; Comfort Fit Design; Easy to Put on and Won't Easy to Slip Off. Cute and Stylish Design, Firm and Easy to Use. Adopted Simple Design, Smooth Surface.