First of all, the reason why the bendable glasses can endure the powerful artificial force is that they are made of titanium, a kind of special metal, which is characterized by the light weight and low density. Endowed by nature, titanium is regarded as the best metal to make eyeglasses. It is said by the researchers that among more than three hundred types of metals, titanium, though it is rare, ranks top one in frame making. Therefore, the titanium eyeglasses are airy and malleable.
What’s more, bendable glasses are favored by the customers mainly by their characters – light, convenient and flexible. For example, a brat is so mischievous that is reluctant to obey the code of conduct in the daily life. In that case, he or she may break the eyeglasses mindlessly. However, if he or she wears a pair of bendable glasses, it is not likely to get them broken under the same circumstance.
Last but not the least, bendable glasses, out of people’s expectation, are not that expensive. Nowadays, with the development of industry, they become much easier to exploit the useful mental such as titanium, so the cost of making bendable glasses reduces which gives rise to the reduction of the retail price of bendable glasses.
To sum up, bendable glasses are beneficial and user friendly to the wearers. That’s why they become more and more popular recently and more and more customers want to spend their money on that. BTW, if you are looking for bendable yet cheap glasses, buying sunglasses online is a good way to go.