Material: High-Quality Solid 925 Sterling Silver (Nickel-Free and Lead-Free)Stones: Cubic ZirconiaColors: Silver, Rose Gold, and GoldMoon Size: 0.3 × 0.25 (Length×Width) Inches ApproximatelyRing Size Small: Adjustable Sizes from US 5 to 7.5 Ring Size Large: Adjustable Sizes from US 7.5 to 10 Packaging: Complimentary Gift Box and Jewelry Pouch Care Instructions: Sterling silver can be worn in the shower and will not rust. Silver will oxidize naturally, use a gentle silver cleanser or a silver polishing cloth to clean and re-shine as needed. Store your jewelry pieces in an airtight container or a ziplock bag whenever not in use to keep them from oxidizing quickly. You+Sterling Silver = Forever. The oils in your skin help keep silver from oxidizing fast. So, wear often.