Earrings are sold as a pair of 2 earrings of the same color and size. Material: High-Quality Solid 925 Sterling Silver (Nickel-Free and Lead-Free) Stones: Cubic Zirconia Color: Silver Dimension: Earring length-14.5mm, Gauge-0.8mm, Ball back-4mm 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 Ziploc 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.