Titanium earrings are the lightest bracelet in the jewelry industry. Therefore, it is extremely comfortable to wear. We use CP2 grade titanium alloy for our earrings, they are hypoallergenic and will not cause any allergic reaction on any skin types. Since our titanium earrings are all made from solid titanium alloy without any plating, they will never change color or turn your skin green, they really do last forever and give the wearer the peace of mind. All our titanium earrings come with lifetime warranty against craftsmanship defects. These titanium earrings have gray color of the pure titanium. It features a hinge with notched post for secure closure. Another benefit of titanium bracelets is that it is relatively tarnish and corrosion resistant, compared to most silver or costume jewelry, so it can be worn in the pool or in the ocean, without the risk of tarnishing. It is the best choice for people with active lifestyle.