The Wave this squiggle an architectural modern piece in your jewelry Wardrobe. This instantly adds some edge and softness. Steel Wire cuff. Gently stretches and has memory. Very strong Fits exactly how you want it. Stays where you put it. Stacks with your other jewellery. Yellow, 14K gold PVD waterproof plated. This bead mechanism allows the necklace slide easily on and off Comfortable and secure.