2 pcs classic crossing crown couple rings copper plated platinum adjustable valentine's day gift men women overlap opening promise enga, Silver

our couple ring's material is copper plated platinum.plated platinum refer to plate a layer of platinum on the outside of jewelry to increase the brightness and oxidation resistance of jewelry. will platinum plating change color? plating itself will not change color, but if dirt is attached to the surface or the surface coating falls off due to wear, it'll change deepening but it won't rust, how to protect the product:avoid wearing it while sleeping, avoid wearing it while playing, and avoid wearing it while bathing. partial gold color cross men's ring overlap opening plated platinum.syi