Titanium G23 Silver Belly Button Bar Navel Banana Ring 14g 10mm Grade 23 (G23) Titanium: A body-friendly material because its an elemental metal  it doesnt contain nickel. Titanium is a perfect choice for people with hypersensitivity. Lightweight and perfect for initial piercing. Bar length: 3/8" (10mm). Balls diameter: 5mm and 6mm. FREE standard shipping US. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!