This golden friendship necklace is made of 14K gold over s925 sterling silver. The gorgeous golden texture is full and eye-catching. Compared with ordinary friendship necklace necklaces, our product is more substantial and textured, symbolizing a heavier friendship. HYPOALLERGENIC: Our dainty gold necklace has passed strict quality tests, it's waterproof, sweat-proof, and fade-proof. It can be worn in various environments, such as the office, the beach, or the gym. Wherever you are, you can show its unique charm.