Your satisfaction is our guarantee. Nickel allergy free, Concepts® are guaranteed to not cause skin irritations. Our Concepts® Earrings for Sensitive Ears, made of highly polished surgical stainless steel and 24 karat gold, are super strong with a superior finish. They last and last! Concepts® surgical stainless steel earrings, with or without gold plating, are guaranteed against tarnishing. We also offer a small selection of Concepts® sterling silver earrings and pendants. Concepts® Sterling Silver has an allergy free anti tarnish coating to delay tarnishing. Any of our products may be returned if they cause irritations or if they have manufacturing defects.