band rings 2021 r quality luxury simple heart love ring gold silver rose stainless steel couple ring fashion women designer jewelry ladies p

titanium steel, also known as titanium alloy/316l stainless steel, is more expensive than ordinary stainless steel. passed the artificial sweat test, it is an environmentally friendly material that will not cause side effects and harm to the human body. it is very suitable for making jewelry that comes into contact with human skin. titanium steel jewelry is made of the same material from the inside to the outside. its characteristics are: high hardness, corrosion resistance, strong acid resistance, strong alkali resistance, no discoloration, no fading, and no allergies..syi