Pure titanium and Beta-titanium are the best metals used in the industry today. Pure titanium is a gray metal which is very common but requires unique technologies to produce. Beta-titanium is usually titanium combined with other metals that give it more flexibility and sometimes costs less than the 100% titanium frames. Both of these are sometimes plated to add color.Today frames for glasses made of titanium are considered the most durable. Among their characteristics are lightness, strength, memory effect, corrosion resistance. Frames made of titanium are much lighter and more comfortable than those made of metal. They can withstand numerous falls and won't break or scratch. Titanium glasses are easily bent, they are flexible and remember the individual shape of a face, so they are very convenient for everyday wearing. Titanium sunglasses are not susceptible to rust - they are durable and perfectly worn if cared well. In addition, glasses made of titanium are completely safe and do not cause allergic reactions making this materiala good choice for individuals with allergies to other eyeglass materials. Pure titanium spectacle frames are very beautiful and available in a wide range of colors. Lots of designer brands use titanium in some part of their collections making prestigious models that belong to the luxury class and are distinguished by a higher price.