This is for one PAIR (2) brass teardrop shaped plugs with amethyst stone center. Double flare for ease of insertion. Size: 18 mm Use in healed piercings only. Not for initial piercings. If you have any questions at all please don't hesitate to ask.If you have had a reaction to a material in the past, we do not recommend ordering or wearing any jewelry made with that material as it could cause a reaction. All jewelry should be removed when showering or swimming as harsh chemicals such as abrasive soaps, shampoos, chlorine, etc., may cause damage to the jewelry. Always clean your jewelry with a gentle soap and rinse thoroughly. Wipe dry with soft cloth before wearing.