Material: High-Quality Solid 925 Sterling Silver (Nickel-Free and Lead-Free)Stones: Cubic ZirconiaColor: SilverSizes: US 5.25, 6.5, and 7.75 (UK K, M1/2, and P)Size 5.25 = 15.9mm in Diameter or 50.0mm in Circumference Size 6.5 = 16.9mm in Diameter or 53.1mm in Circumference Size 7.75 = 17.9mm in Diameter or 56.3mm in Circumference Packaging: Complimentary Gift Box and Jewelry PouchCare Instructions: Sterling silver can be worn in the shower and will not rust. Silver will oxidize naturally, use a Minimalist Heart-shaped Diamond White Jewelry, Elegant Heart-shaped Diamond Ring Gift, Elegant Heart-shaped Cubic Zirconia Diamond Ring, Silver Diamond Heart Ring For Valentine's Day, Minimalist Heart-shaped Diamond Ring For Valentine's Day, Ziplock Bags, Heart Shaped Diamond, Beautiful Heart, Solid 925 Sterling Silver