All Materials for our products are made from 316l stainless steel ,Hypo Allergenic,highly resistant to rust, corrosion and tarnishing. Charm Size - 20MM The Products are Made from Polished high quality stainless steel materials. Real Gold and Rose Gold Plated Materials. CARE Keep Jewelry away from harmful and all chemicals Do not Bath , shower or swim with Jewelry Use a soft dry cloth and approved cleaning ( Jewelry Cleaners) to shine your product Keep away from extensive Heat Safely store your jewelry in a cool dry place Additional Details ------------------------------ Department: unisex-adult