The square-shaped sunglasses design, with mature and stable colors and vivid high-definition lenses, makes the whole pair of sunglasses look more vibrant. At the same time, this style of men's sunglasses is also worn by many men who follow fashion at all stages on the Internet.
Wearing sunglasses in summer has the first effect of sun protection, which can protect the fragile eye skin from sunburn or melanin precipitation. Secondly, it can prevent wrinkles, avoid photophobia and squint, and form fine lines around the eyes. It can also protect the eyeballs.
One of the most important functions of sunglasses is to block strong light and prevent harmful rays such as ultraviolet rays from entering human eyes too much and causing damage. If you wear sunglasses in the summer, first: it can reduce the adjustment burden of the eye ciliary muscle under strong light, and let people see objects under the habit of natural light. This is the most comfortable time for human eyes. , Second: Wearing sunglasses is not only to block harmful light, at the same time, in windy weather, it can also prevent dust particles from entering people’s eyes. To a certain extent, it has become the best haven for eyes. . According to the measurement of relevant experts, since 1996, sunspot activity has become more and more frequent, which has caused more and more damage to the human body by ultraviolet rays, especially in Qinghai, Tibet and other plateau areas in my country due to the long sunshine time, so they are most vulnerable to ultraviolet rays. Therefore, people living in these areas should especially wear sunglasses.
So everyone needs to pay special attention when choosing sunglasses with UV400 function.
1.What is sample cost & sample delivery time?
Sample Fee: sample cost and freight cost.
Delivery Time: 3-7days
OEM Sample: Both price and delivery time depend on the design and customer requirements.
2.What is the payment of sample?
T/T (Telegraphic Transfer ),Paypal,Western Union.
3.The payment of formal orders?
T/T, L/C, Western Union
If the order amount is too large, we can accept 30% deposit and 70% balanced after goods finished.
4.Deliver Time:
For high quality acetate and metal we could deliver in 60-90days .FOR PC frames we could delivery time is 30 to 45 days.
5.After-Sale Service:
We promise you 12 months guarantee. We will reship a new one to you if the glasses frames broken itself.