The Design is Suitable For a Variety of Occasions,Such as Swimwear??Summer Short-Sleeved Mini T-shirts,Bikinis and more.Wearing Our Piercing Will Make You More Attractive.You Can Also Give It as a Gift to Your Friends. HIGH QUALITY MATERIAL–Made with Surgical Grade Stainless Steel, Durable and Hypoallergenic, Completely Non-corrosive, Lead and Nickel Free, Also Resistant to Acid, Alkali, No Fading, No Distortion. Bar Thickness:14 Gauge (1.6mm),Bar Length is 3/8 inch (10mm),Top Ball Diameter:5mm,Bottom Ball Diameter:8mm. Package Including 5 Style Belly Button Rings, Stainless Steel Bar with Synthetic Opal, Marble Stone, Crystal Ball, Disco Ball and CZ SATISFIED GUARANTEE–We Guarantee 90 Days Refund If You Dissatisfied with these Jewelry. Please Just Feel Free to Contact Us If You Have any Problem.