Quantity: 1 Pair Specification: 8 mm x 8 mm (Very Tiny), Perfectly sized for cartilage, helix, or second ear piercings, enhancing style with subtlety. Material: .925 Sterling silver (Nickel-Free) Complimentary gift packaging Featuring the timeless Trinity Knot, these stud earrings symbolize unity and eternity, perfect for expressing your personal style or cultural heritage. If You Have Any Questions or Concerns, Please do not Hesitate to Contact Us. (All Pictures shown are for illustration purpose only. Actual product may vary due to product enhancement). Silver is a material that would naturally brownish, tarnish, oxidized, but clean it is not as different as we think. Use silver cleaning Polishing cloth is one of the best and easy way to clean your tarnished or oxidized silver jewelry...To help prevent infection, clean both your ears and earrings with alcohol before and after wearing. Avoid using hydrogen peroxide or bleach on silver jewelry, as they may cause damage. If you have sensitive skin, check for any redness 30 minutes after trying on new earrings. We recommend removing earrings before showering and avoiding wearing them while sleeping to maintain their condition and comfort.