Description: 100% Brand new and high quality Stainless steel with high quality is not harmful to body Best gift for yourself or for the one you love Material: Silicone, Stainless steel Total Length: 30mm/1.18inch, Ball Diameter: 5mm/0.2inch, Silicone Ball Dia: 8mm/0.31inch Thickness:1.6mm/0.06inch(14G) Color: Multicolor Package Includes: 10 Pieces of Naval bar rings 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. Meanwhile, please be reminded that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item