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"R&L" on Bottom / Medicine / Healthcare

Putting the “R&L” on the bottom of the cases can aviod of placing the contact lenses in the wrong place , and wearing the wrong contact lenses after that. Moreover, you can lid your cases without concerning about the right or left.


Chongqing University

Chongqing University
Chongqing, China

Yueyang Shi,
Chongqing University

Liuxuan Li,
Chongqing University

Bingxue Ren,
Chongqing University

Lin Zheng,
Chongqing University