Sell this sunglasses shop online a lot, now the price is numerous, the difference in quality is good or bad,
hope customers to carefully distinguish..
(Many sunglasses designs the same, but cheaper are differentiated and your products will be on the material,
your products will be cheaper than sunglasses on the material is different,
1. The spectacle frame material, copper material used in the shop, for a long time will not rust,
cheap products will use lead alloy, easy to deformation, rust.
2. The plating will be good or bad, the high quality of plating can be used for a long time,
common products plating will change color in a few days.
3. Glass lens, sunglasses must buy better, cheaper products are not only not prevent ultraviolet ray,
the function of the harmful rays, still can make eyes hurt.)