- ❣ Material: Steel. - ❣ Main Stone:High quality zircon. - ❣ Zircon Grade:AAAAA. The product is made of steel, style for Nickel-free, Lead-free, Cadmium-free, Hypoallergenic. Quality Assurance, Comfortable to wear, Not harmful for your health. - ❣ Weight: 2.6g. - ❤ Ring Size: US Size 6(Dia): 16.5mm/0.65 (Approx.) US Size 7(Dia): 17.3mm/0.68 (Approx.) US Size 8(Dia): 18.1mm/0.71 (Approx.) US Size 9(Dia): 18.9mm/0.74 (Approx.) US Size 10(Dia): 19.8mm/0.78 (Approx.) US Size 11(Dia): 20.6mm/0.81 (Approx.) US Size 12(Dia): 21.4mm/0.84 (Approx.) - ❣ Suitable for all. - ❤ Applicable occasions: Party/Anniversary / Daily /Casual / Gift. -