These straight barbell body piercings are made of skin-friendly surgical stainless steel 316L, inlaid with sparkling, shimmering color jewels. This material is also used in medical instruments, making it gentle on the body. It is also scratch-resistant and rust-resistant. Easy to match with your daily outfits and affordably priced, so it's recommended to collect several colors and change them according to your mood. 4-piece set, 送料無料780 yen!! ＜Product Details＞ □ Gauge: 18G (1.0mm) □ Inner Diameter: 6mm □ Jewel Diameter: 4mm □ Ball Catch Diameter: 4mm □ Material: Surgical Stainless Steel 316L (Medical Grade Stainless Steel) □ Colors: Silver, Gold, Black □ Jewel Colors: 1. Black, 2. Clear, 3. Light Green, 4. Aqua Blue, 5. Dark Blue, 6. Deep Purple, 7. Pink, 8. Gray, 9. Red Please contact us via comments or transaction messages with your desired color. If we don't hear from you, we will ship silver colors 1, 2, 3, and 4. Body Piercing / Straight Barbell First Piercing / Body Piercing / Cartilage Piercing / Tongue Piercing / Labret Stud / Nose Piercing / Lip Piercing / Scramper / Fangs Instant purchase OK.