Material: 316L Surgical Stainless Steel & Crystal. * 4mm top ball and 7mm bottom ball are connected with a 12mm curved barbell. * Qty: 10pcs Belly Rings. * Colors includes: crystal, transparent, Black, green, blue, red, light blue, deep green, pink, bluish green. * Package Content: 1 x 10pcs Crystal Belly Ring Navel Bar Body Jewelry