Stellar Threads Ear Cuff. 925 Sterling Silver Gold Plated Ear Cuff Reflecting the fine, intricate chains in your designs. These ear cuffs are Handcrafted and feature a thick layer of 18k gold over 925 sterling silver, offering a bold yet refined shine. Jewelry Care: To clean, wipe with a soft cloth. Avoid frequent contac with strong chemical, such as detergent, bleach, perfume, etc. Store in a jewelry soft cloth. Remember to remove your gold bands before shower or exercise. Do not wear them in hot tubs or swimming pools.