This unique Renfro Stone Ring adds a beautiful sparkle to any outfit. Crafted from 18k gold with either green or silver option stones, it is waterproof and perfect to wear whatever the weather. • White / Green CZ • Waterproof • Tarnish resistant • 18K Gold plated stainless steel • Hypoallergenic Care tips: • Store jewelry in our cloth Béljoy bag or a small plastic zip lock • Use a jewelry cloth to clean everyday oils off • Avoid contact with chemicals such as hairspray, lotions, perfumes, etc. Waterproof jewelry, gym jewelry, beach jewelry, tarnish resistant, non tarnish, gold jewelry, everyday jewelry.