Moonar174;Surgical Stainless Steel Dual Balls Rhinestone Belly Button Ring Navel Ring (Light Blue) Material: Surgical Steel + Rhinestone Bar Length: 0.55 inch approx Bar Dia.: 0.06 inch approx The bigger ball Diameter: 0.39 inch approx The smaller ball Diameter: 0.19inch approx Color: Sapphire Blue, Green, Light Blue, White, Colorful Package Included: One Single Navel Ring