After buying, the wearing duration is 6 months to 12 months, depends on how you take care of it. The lens available are from 14 mm to 16.2 mm and in many colours!
Below are the brand and the series that we are selling:
Click the links at the following table below, or you can browse the categories
OR browse the prices:
OR you want specific size:
Any ways, HAPPY SHOPPING WITH US! :D