Description:Material: Hypoallergenic stainless steel, Rhinestone;15 belly button barbell of assorted colors, multiple Choices for your daily outfit.Size: 1.6mm(14Gauge), 5mm small ball / 8mm big ball.Fashion and unique design, great accessory and decoration for girls, women.Luxurious and glamorous navel will add elegance and romance to any style.Specification:Big Ball Diameter: Approx. 8mm/0.3inchSmall Ball Diameter: Approx. 5mm/0.2inchGaugeThickness): Approx. 14G(1.6mm/0.06inch)Total length: Approx. 2.3cm/0.9 inchPackage Includes:15 Pieces Navel (2 Pack)Note:Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.