14k Yellow Gold 5mm Synthetic Pink Tourmaline (Oct) Earrings - Measures 5x5mm - in 14k Yellow Gold - Product Attributes: - Polished - Post Earrings - Synthetic - Width of Item: 5 mm - Length of Item: 5 mm - Earring Closure: Post & Push Back - Earring Type: Birthstone - Finish: Polished - Feature: Solid - Feature 2: Nickel Free Polished ; Post Earrings ; Synthetic - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations. ::: [ Potential Enhancement Methods: pink tourmaline ] - Commonly heated and/or irradiated to improve appearance. ::: [ Care and Handling: pink tourmaline ] - Do not use ultrasonic cleaner or steamer. Avoid sudden temperature changes, steaming, and contact with cosmetics, hair spray, perfume and household chemicals. Clean with a soft brush or cloth. :::