titanium steel, also known as titanium alloy/316l stainless steel, is more expensive than ordinary stainless steel.
it is very suitable for making jewelry that comes into contact with human skin. Anelli a fascia in ceramica Nero Bianco per donna Gioielli da uomo Anello in argento dorato con scatola.titanium steel jewelry is made of the same material from the inside to the outside, its characteristics: high hardness, corrosion resistance, strong acid resistance, strong alkali resistance, no discoloration, no fading, no allergies. pass the artificial sweat test,through the artificial sweat test, it is an environmentally friendly material that will not cause side effects and harm to the human body.