Unique Magnetic Necklace: This necklace set is divided into black and silver heart charms that attract each other when they are close together. Meaningful things: Wishing Stone: My greatest wish is you, and your wish is me. The 2 halves of the heart magnetically click together when brought close to each other, forming a complete heart. The perfect gift for any occasionMaterial: Made of high quality copper material, no allergy, no nickel, no lead, no rust or tarnish, will not make you a "green neck", friendly to sensitive skin, safe for the environment, very light and comfortable to wear , pendant size 20mm*22mm*1.2mm, chain length 41+5cm