Many people use a pair of sunglasses for many years. In fact, sunglasses also have a shelf life, which is related to the wearing time, lens material, wearing habits, regional sunlight, and so on. Generally speaking, the best usage period for sunglasses is about two years, and it is best to replace them with a new pair after that.

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Do not put glasses in the car at high temperatures!

Hong Kong Optical Fair

Alibaba March Purchasing Season Campaign Sunglasses Manufacturer

China Xiamen International Optical Industry Exhibition

Milano Eyewear Show Aril 30 and May 1 - 2 | 2022