4mm thin gold bracelets bangles for women men titanium steel lovers bracelet with box 16-19cm bangle mens bracelets, Black

high-end titanium steel, also known as titanium alloy/316l stainless steel.
more expensive than ordinary stainless steel, it has passed hundreds of artificial sweat tests and does not lose its colour it has been tested by real people wearing it for long periods of time, in swimming, sweating, bathing, washing dishes and other liquid situations, without allergy or colour loss. it is ideally suited to making jewellery that comes into contact with human skin. titanium steel jewellery is made from the same material from the inside to the outside, without plated coatings its own characteristics: high hardness, corrosion resistance, strong acid resistance, alkaline resistance, no discolouration, no fading, no allergies..syi