972★ Body Piercing Internal Straight Barbell Zirconia Double Jewel Surgical Stainless Steel Allergy-Friendly This body piercing features zirconia on both sides. Made with high-quality surgical stainless steel, it's safe for those with metal allergies. It's also resistant to rust, discoloration, scratches, and sweat, making it easy to care for. It's an internal type, where the shaft is inserted from the back and the top is screwed on. It's less likely to damage the piercing hole, making it recommended for first piercings. The catch also has zirconia, so you can enjoy the sparkling shine even from the back. Perfect for up-styles! The simple design is also great for layering. 【Colors】 Gold Silver 【Material】 Surgical Stainless Steel 【Sizes】 2mm / 3mm / 4mm / 5mm Shaft: 6mm Gauge: 16G 【Price】 600 yen / 1 piece (single ear) 【Free regular mail shipping】 ※ Even with the same product, there may be slight differences in color depending on the arrival time.