Luxury brand new design! It is a good gift for your lover,family,friend and coworkers. More charming,elegant,beautiful and attractive. - ❣ 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: 2.3g. - ❤ Size: Size: Length: Normal Inner Diameter 17.6mm(around); About 2-3cm (adjustable). - ❣ Suitable for all women. - ❤ Applicable occasions: Party/Anniversary / Daily /Casual / Gift. -