Elegant, and Essential Material: Stainless steel coated with 14K gold Waterproof jewelry. We use Stainless Steel as the primary material for its benefits: Hypoallergenic: Won't cause irritation; suitable for sensitive skin. Durable: Resistant to extreme heat and cold temperatures. Chemical Safe: Free from environmental chemicals. Eco-friendly: 100% recyclable. Our brand uses a special plating technique that is 10 times thicker than standard gold plating: Waterproof: The jewelry is resistant to water and sweat. Scratch-resistant: Resistant to scratches and corrosion. Long-lasting: Won't tarnish easily, doesn’t turn green, and maintains its color. Care Instructions: Our jewelry is 100% waterproof, requiring minimal maintenance. You can wear it daily, during any activity, including exercise, swimming, applying perfume, or using lotion. It’s unaffected by sweat, heat, or moisture.