【Materials】 316L Medical Surgical Stainless Steel 316L High-Quality Titanium Coating Free shipping for a set of 2 for 350 yen! Size: 14G (approx. 1.6mm) Ball: 5mm Inner Diameter: 6mm Simple and easy-to-match straight barbell body piercing ☆ It works well in the widest range of areas and is also perfect as a first piercing ♪ You can change the catch or add charms for a variety of arrangements!! The material uses corrosion and scratch-resistant stainless steel, which is also used in medical supplies, so you can use it with peace of mind ♪ Colors: 1st Silver, 2nd Gold, 3rd Rainbow, 4th Black, 5th Blue, 6th Pink Gold If you have a preference, please let us know your desired color in the comments or transaction message. If not, we will ship silver and rainbow. Body Piercing / Straight Barbell First Piercing / Body Piercing / Cartilage Piercing / Tongue Piercing / Labret Stud / Nose Piercing / Lip Piercing Instant purchase OK.